Owen, Michelle and the 126 crew race to a rattlesnake infestation at a young familys home, and attempt to rescue a man with dementia from a dangerous scene that he created. Meanwhile, Owen adopts a firehouse dog with cancer and Michelle finally learns the truth behind her sisters disappearance. Also, a tragic accident shakes the team to its core.

Owen and the 126 crew race to a gender reveal party gone horribly wrong, and a father/son trapped in a cave during a spelunking excursion. Meanwhile, Owen helps T.K. reconcile the past to help his future, Judd and Grace aid Judds aging father and Michelle learns the full truth about her missing sister, Iris.

Owen helps T.K. reconcile the past to help his future; Judd and Grace aid Judds aging father; Michelle learns the full truth about her missing sister, Iris.

Carol seeks out an old friend living alone in a wilderness teeming with walkers; survivors make the perilous trek to a new home.

A small rescue mission braves a dangerous herd in their hunt for a missing comrade, only to discover a surprising threat that could doom them all.

The communities thought they could build a better future separately, but the recent loss of one of their own drives them to band together. New leaders rise when a disturbing and dangerous threat is unmasked. An escaped captive revisits his past.

A captive or a refugee? A new arrival at the Hilltop opens up about the leader of a group of mask-wearing savages. A search party sets out on a daring mission to find two missing friends.

In a bid to save his marriage, M.O.D.O.K. takes Jodie back in time to a concert they missed when they were in college. During a detour to kill the child-version of his GRUMBL boss, M.O.D.O.K. and Jodie are attacked by college-aged M.O.D.O.K., who accidentally absorbs their time crystals, stranding them in 2002. The couple reconciles but is stuck in the past until they catch up to the present. Once in the present, they prevent themselves from ever going to the past in the first place, erasing their entire adventure from the timeline.

Jodies celebrity is on the rise and M.O.D.O.K. plans on winning her back from her new boyfriend, the superhero Wonder Man. Jodie and her publicist invite M.O.D.O.K. to a party, knowing his temper will bring publicity. M.O.D.O.K. provokes Wonder Man into attacking him at the party and is kicked out. Wonder Man leaves Jodie when he sees shes only using him for exposure. Melissa and Lou bond over their disappointment in their parents. M.O.D.O.K. and Jodie have sex when he goes to apologize, and it is revealed who exactly was behind her publicists actions.

While one community struggles to ease tensions that threaten to divide from within, the true nature of another group comes into focus. A mission to rescue a friend has deadly consequences.

Daryls daring rescue mission forces Alpha to unleash a group of her own to retrieve what belongs to her, even if the price is paid in blood. The Kingdoms plans to reunite the communities is put in jeopardy.

An outsiders arrival forces Alexandria to rehash devastating old wounds. Eye-opening secrets from the past are revealed.

The BAU investigates a spooky local ghost story of the "Tall Man" and the clues it provides when two people go missing in the woods of East Alleghenys Dead Mans Conservatory, and a third mysteriously surfaces the following day with limited details as to what happened to her friends. To assist with the case, JJ reluctantly returns to her hometown, triggering emotional flashbacks to age 11 and her older sisters tragic death.

The BAU heads to Bethesda, Md., to investigate four murders in the span of three days along the eastern seaboard. The crimes become personal for Alvez, when the team discovers there are ties to his time spent five years ago working alongside the DEA and the Mexican police force in pursuit of the most notorious hitman in Mexico. Also, Alvez and his girlfriend, Lisa, decide to move in together.

Its literally a race against the clock for the BAU to capture the vigilantes behind a series of attacks taking place every 27 minutes in the nations capital. Prentiss and Unit Chief Andrew Mendoza lead the effort to identify the UnSubs and whats motivating them.

The BAU investigates a double homicide and kidnapping in New Hampshire. Also, Rossis plans to elevate his relationship with Krystall dont go as planned.

Owens first date with the chief of staff to the governor of Texas goes awry. Meanwhile the 126 arrive at a house fire and find a couples young daughter is missing. then, Judd meets a teenager who has a profound impact on him.

In an attempt to bond with Wyatt, Owen and Judd take the teen alien hunting, but their search takes a different turn when they find two dead bodies. Meanwhile, Tommy joins a grief group for widowers, as mysterious events around her house lead her to believe Charles is communicating from the beyond with her and the twins. Then, a woman fears she is cursed and takes drastic measures to cure herself.

When a dust-up between Owen and an obnoxious police sergeant goes viral, the existing tensions between police and fire rescue mount, leading Owen to decide they will settle the score on the softball field. Meanwhile, Grace competes against a hot shot call center night-shift operator when he moves over to the day shift.

When T.K.s mother has an emergency, Owen and T.K. travel to New York. But the flight is anything but smooth when the plane experiences a mechanical failure. Meanwhile T.K. reflects back when Gwyn helped get him into rehab years ago.

Booth and Brennan investigate a high school principals murder, only to find that his terminal diagnosis spawned a second online career that provided inspiration to the paying masses, and one of the videos offers a clue.

Booth and Brennans wedding is finally here, but a murder and family conspire to ruin the event. A body discovered while the wedding rehearsal takes place threatens to split Brennans attention from the wedding.

Booth and Brennan choose mystery over a traditional honeymoon when they help a detective in Buenos Aires - one of Brennans fans - with his murder investigation.

Booth and Brennan investigate the murder of a sperm donor, but lies he told increase the suspect pool exponentially.

Carmy attempts to retrain the employees of The Original Beef of Chicagoland, but is faced with resistance. In need of back-up, he brings in a talented young chef to help.

A surprise health inspection reveals the cracks in the restaurants foundation. Carmy goes head-to-head with Richie.

Carmy attends Al-Anon. Sydney struggles to gain the respect of the staff.

Carmy and Richie cater a kids birthday party. Tina and Sydney work together while Marcus makes donuts.

Things go wrong in the kitchen before Sydney finds solutions.

Richie notices the neighborhood is changing. Sugar and Carmy clean up the office.

A bad day unfolds in the restaurant kitchen as tensions rise.

Things get out of control and Carmy is faced with a decision.

Faced with the reality of opening a new restaurant, the crew must make a plan.

The BAU heads to Bethesda, Md., to investigate four murders in the span of three days along the eastern seaboard. The crimes become personal for Alvez, when the team discovers there are ties to his time spent five years ago working alongside the DEA and the Mexican police force in pursuit of the most notorious hitman in Mexico. Also, Alvez and his girlfriend, Lisa, decide to move in together.

The BAU investigates a double homicide and kidnapping in New Hampshire. Also, Rossis plans to elevate his relationship with Krystall dont go as planned.

When Reid and Garcia are abducted by Benjamin Merva, its up to the rest of the team to find them. The BAU finds surprising clues in their own history to solve why the two heroes have been targeted by a mass murderer. Its a race to save them before a "Believers" prophecy is fulfilled.

An unexpected arctic cold front brings an ice storm to Austin and a variety of weather-related emergencies. Owen deals with the fallout of the 126 closing, as Tommy, T.K. and Gillian settle into new employment. Judd and Grace prepare for the birth of their first baby.

As the unexpected arctic cold front and ice storm continues to havoc in Austin, Tommy, T.K. and Gillian races to rescue a young boy who has fallen in a frozen pond. Judd and Mateo work furiously to help a trapped Paul and Owen takes drastic measures to save a man who has been stabbed and left for dead in the snowy hill country.

A captive or a refugee? A new arrival at the Hilltop opens up about the leader of a group of mask-wearing savages. A search party sets out on a daring mission to find two missing friends.

The savage group led by Alpha confronts the Hilltop in a harrowing attempt to retrieve her daughter. A supply run for the Kingdom turns into a dangerous quest.

While one community struggles to ease tensions that threaten to divide from within, the true nature of another group comes into focus. A mission to rescue a friend has deadly consequences.

Daryls daring rescue mission forces Alpha to unleash a group of her own to retrieve what belongs to her, even if the price is paid in blood. The Kingdoms plans to reunite the communities is put in jeopardy.

An outsiders arrival forces Alexandria to rehash devastating old wounds. Eye-opening secrets from the past are revealed.

The fair at the Kingdom is underway, with all four communities coming together in celebration for the first time in years. While some pacts are renewed, other deals will come at a much steeper price.

Super villain M.O.D.O.K. runs his evil organization AIM into the ground and is forced to sell it to the tech company GRUMBL. As the megalomaniacal M.O.D.O.K. struggles to regain control of AIM, he risks losing something even more important?his family!

Jodies celebrity is on the rise and M.O.D.O.K. plans on winning her back from her new boyfriend, the superhero Wonder Man. Jodie and her publicist invite M.O.D.O.K. to a party, knowing his temper will bring publicity. M.O.D.O.K. provokes Wonder Man into attacking him at the party and is kicked out. Wonder Man leaves Jodie when he sees shes only using him for exposure. Melissa and Lou bond over their disappointment in their parents. M.O.D.O.K. and Jodie have sex when he goes to apologize, and it is revealed who exactly was behind her publicists actions.

The fair at the Kingdom is underway, with all four communities coming together in celebration for the first time in years. While some pacts are renewed, other deals will come at a much steeper price.

In the aftermath of an overwhelming loss, the communities must brave a ferocious blizzard. As one group deals with an enemy from within, another is forced to make a life or death decision.

The group in Oceanside continues to train in case the Whisperers return; tensions are high as the heroes struggle to hold onto their concept of civilisation.

The origin of Alpha and Betas bond is revealed as the Whisperers gather and prepare herds.

Its literally a race against the clock for the BAU to capture the vigilantes behind a series of attacks taking place every 27 minutes in the nations capital. Prentiss and Unit Chief Andrew Mendoza lead the effort to identify the UnSubs and whats motivating them.

The BAU investigates a double homicide and kidnapping in New Hampshire. Also, Rossis plans to elevate his relationship with Krystall dont go as planned.

When a dust-up between Owen and an obnoxious police sergeant goes viral, the existing tensions between police and fire rescue mount, leading Owen to decide they will settle the score on the softball field. Meanwhile, Grace competes against a hot shot call center night-shift operator when he moves over to the day shift.

When T.K.s mother has an emergency, Owen and T.K. travel to New York. But the flight is anything but smooth when the plane experiences a mechanical failure. Meanwhile T.K. reflects back when Gwyn helped get him into rehab years ago.

A management consultants body is found, but the crime scene had been contaminated by bobcats. Evidence leads the team to a marriage retreat, so Booth and Brennan don old undercover identities to determine the killer.

Booth and Brennan choose mystery over a traditional honeymoon when they help a detective in Buenos Aires - one of Brennans fans - with his murder investigation.

Booth and Brennan investigate the murder of a sperm donor, but lies he told increase the suspect pool exponentially.

The 118 race to the rescues with emergencies at a spin class; in a hair salon and to a husband and wife in a compromising position; Buck discovers new cognitive abilities post lightning strike; Hen and Karen are concerned when they find out Denny has been seeing his biological father behind their backs; Maddie and Chimney enlist Athena and Bobbys help with a suspicious neighbor.

When Reid and Garcia are abducted by Benjamin Merva, its up to the rest of the team to find them. The BAU finds surprising clues in their own history to solve why the two heroes have been targeted by a mass murderer. Its a race to save them before a "Believers" prophecy is fulfilled.

When the mummified remains of numerous victims are found in the walls of an elderly couples remote South Carolina home, Rossi, JJ, and Simmons are dispatched to track down a trail of clues that date back over 20 years. The hunt becomes urgent after BAU learns the killer has a specific ritual of when to strike, and like clockwork another person goes missing. Also, Rossi reconnects with his ex-wife, Krystall.

A professor from Lewis past tips off the BAU to an alarming number of overdose deaths of patients who just completed rehab.

Prentiss faces her past when the BAU is sent to investigate the murders of prominent businessmen, all of whom are missing their hearts. Also, Prentiss plans a romantic first date with Mendoza, but the evening is cut short by an urgent call from Rossi.

The members of the 126 spring into action when a surprise military homecoming erupts into chaos. Meanwhile, Owen is left responsible for taking care of a talkative pet, Paul faces a medical emergency and Tommy goes on her first date since Charles passing.

Owen, Tommy & the 126 race to the rescue when a medieval-themed restaurant suffers a case of carbon monoxide poisoning. Meanwhile the crew is worried that Paul still has not mentally recovered from his surgery and his friendship with Marjan is over. Mateo is offered a promotion by his old fire captain, but quickly realizes he is not the man he once knew.

Brennans reliance on pure logic is challenged when she convinces a jury to acquit the accused murderer. When the mans closest friend is subsequently murdered, Brennan tasks the team to uncover the real killer.

The team are called in after the remains of a psychology professor are discovered.

Angelas psychic friend is enlisted when the body of a local psychic is found.

A plot to draw out Pelant requires intricate planning and a donation. Pelant, however, is already three moves ahead of the team, and Sweets suspects a member of betrayal.

Booth and Brennan investigate a high school principals murder, only to find that his terminal diagnosis spawned a second online career that provided inspiration to the paying masses, and one of the videos offers a clue.

Angelas psychic friend is enlisted when the body of a local psychic is found.

Booth and Brennans wedding is finally here, but a murder and family conspire to ruin the event. A body discovered while the wedding rehearsal takes place threatens to split Brennans attention from the wedding.