A highly dysfunctional blended family is forced together when they realize a reported virus is actually the onset of the undead apocalypse.

While Madison struggles to keep Nick from crippling withdrawal, Travis ventures out to find his son before the city of Los Angeles falls.

After they escape a riot, Travis, Liza and Chris seek refuge with the Salazars; Madison defends her home.

Madison and Travis see different sides of the National Guard's occupation in their neighborhood; the family tries to adapt to the new world.

The National Guard's plan for the neighborhood is revealed; Travis and Madison make a difficult decision.

A routine flight takeoff is interrupted by an anxious passenger, a woman who knows more than she’s saying, and a distant scream on the other end of the phone.

As civil unrest grows, and the dead take over, Travis and Madison try to devise ways to protect their families.

As the plane takes off, Jake tries desperately to text his mother, while Marcus vomits into a bag as his wife tries to comfort him.

The flight attendants begin to serve drinks throughout the cabin, and Jake has a short discussion with Connie about how he ended up on the plane without his mother.

Marcus starts to feel sick and urgently has to use the lavatory. His wife claims, he suffers from reflux.

The passengers are asked to prepare for the descent to Phoenix. As Marcus is still in the bathroom, the flight attendants urge him to come out.

As a blackout continues to roll across Phoenix, Alex urges Deirdre not to open the door. Suddenly, the bathroom door opens and Marcus falls out, unconscious.

The passengers learn what they're up against as the plane re-routes from Phoenix to Los Angeles.

Anthony, an U.S. Air Marshal demands that all the passengers return to their seats, despite Alex's warning that Marcus is now dangerous.

Marcus has turned into a walker and after a struggle the group shoves him back into the bathroom. Once he is secured they notice blood on themselves and determine that Deirdre was scratched on the arm.

Alex tells Anthony to secure Deirdre since she has been bit and will turn like Marcus. Alex tries to convince the Captain to land the plane, but all the cities are experiencing power loss.

Suzanne mourns the loss of her husband from outside the compartment door where he is held while he continues to bang on the door from the other side. Anthony tends to Deirdre's bite wound.

When Suzanne's husband stops banging on the door, she fears that it is a sign he is dying. She then unlocks the cabin bathroom door releasing him into the isle where all chaos breaks loose.

With Marcus on the loose, Jake finds a knitting needle and hands it to Alex who takes care of the situation. Once it's done, the group notices a crack has formed in one of the plane's windows and it's starting to spread.

Suzanne who has been bitten is comforted by Deirdre while Alex takes matters into her own hands concerning how to deal with the bite wound. The window which has been slowly cracking finally completely shatters.

As the airplane cabin depressurized, the passengers struggle to find available seats and strap on oxygen masks. Alex and Jake buckle in next to each other and she makes a startling revelation to him.

As Nick is scoping out houses to break into, he looks up to see Flight 462 teetering back and forth as it approaches LAX.

After fleeing a burning Los Angeles on Strand's yacht, tensions arise among the group. Strand remains mysterious. Our group encounters danger at sea.

The group seeks shelter with a survivalist family; and Madison tries to uncover the family's true motives. Meanwhile, Salazar works to discover Strand's intentions.

Madison confronts Strand about his mysterious destination. Meanwhile, Nick, Alicia and others inspect wreckage from a plane crash.

A family in distress boards the Abigail. Strand branches off and his past begins to emerge. Nick searches for an associate of Strand's.

Alicia works toward reuniting with her family. Travis comes across a familiar face. Madison and Nick try to save their family against all odds.

Conflict arises as the Abigail approaches its destination. Chris makes a staggering decision. Nick meets a new maternal figure.

The family faces their biggest test yet; Nick, Madison, Travis and others try to stay close to each other.

Nick's search for answers leads him into a deadly dog-eat-dog landscape. A dark time from his past is uncovered.

After the fall of the compound, Madison, Strand and others forge a tenuous path forward. Meanwhile, Nick is recruited for a perilous assignment.

Travis has a hard time connecting with Chris while looking for shelter; Alicia meets a woman with a bloody past.

Alicia and Madison try to bring two competing factions together; Nick uses skills from his past for his new role.

At the Colonia, Alejandro reveals his darker side; a hotel resident becomes violent and Madison springs into action.

Madison struggles to cope as a large number of refugees flood into the hotel, including someone familiar but unexpected.

Travis is thrown off by new refugees; Nick must decide if he's going to stay at the Colonia with Luciana or leave.

When Travis' rage causes unrest at the hotel, Madison has to choose whether or not she will stand by him; Nick becomes leader of the Colonia as Narcos close in.

The Clark family find themselves in a dire predicament. They must work together to discover a path to safety.

Following a harrowing journey, the Clark family arrive at their new home. Strand faces resistance as he attempts to hold power over his domain.

Still finding their place, Alicia and Nick fall in with new crowds while Madison discovers Otto's past mimics that of her own.

A mysterious character searches for purpose and soon becomes tied to the struggle over a key resource in the apocalypse.

A new threat reveals itself to Madison and Troy as they search for answers. Alicia must reconcile with her past decisions.

News of incoming danger spreads throughout the community as Madison struggles to keep everyone together. Nick grapples with a hard truth.

A new arrival sows a divide within the ranch. Meanwhile, Alicia forms a new relationship in the hopes of maintaining peace.

Madison must negotiate the terms of an agreement in the midst of ranch-wide turmoil. Nick and Alicia challenge their mother's motives.

In the aftermath of the Clark family's actions, new leadership assumes control of the Ranch. Daniel assists Lola in the distribution of water.

With the Ranch dangerously low on resources, Madison and Walker leave in search of a solution. Nick and Alicia struggle to keep the peace.

Following the rekindling of an old friendship, a mission is launched to replenish the Ranch's water supply by seeking the help of another community.

Nick and Jake set out to handle a delicate situation; the Ranch prepares for a threat greater than any they've faced before.

With the Ranchers trapped and without hope, Alicia is thrust into a position of leadership where she's forced to make life-changing decisions.

Alicia encounters a potential ally; Ofelia fights for survival; Nick uses his skill set for profit.

Strand's motives are made clear when Nick discovers a new threat descending on the dam.

Madison faces a horrifying revelation.

A lone traveler’s wearying journey is interrupted by new acquaintances, some who become friend, others who become foe.

A troubled survivor finds allies in an unexpected place. Meanwhile, the life Madison has fought to build comes under threat.

Madison and Morgan try to help Nick find inner peace. A quest for revenge exacts its toll on the group.

Al's questioning uncovers some surprising truths about the group's past. John Dorie receives unexpected news.

The arrival of a wounded visitor in John Dorie's life forces him to change his ways.

Strand wrestles with Madison's decisions. Things take an unexpected turn at the Stadium.

Madison's decision to help an adversary has unintended consequences. Meanwhile, John Dorie's life hangs in the balance.

Madison fights to preserve the life she worked so hard to build. Morgan tries to do the right thing.

Morgan tries to help Alicia and the fractured group of survivors as a storm brews.

Alicia's forced to reckon with an agonizing past while seeking refuge from a storm.

Morgan's journey is derailed by some new acquaintances.

June helps when Al's health deteriorates; Morgan searches for friends lost in the storm.

Strand and Dorie are marooned. Luciana aids a man in need. The group's efforts to help a stranger put everyone in danger.

Difficult decisions lead the group into uncertainty. Alicia delivers on a promise to Charlie.

The group's hope falters as they seek a way out. Alicia and Charlie reunite with friends.

Morgan struggles to find the strength to help friends in dire need before it's too late.