Iris welcomes an enigmatic ally to their community while Hope questions the visitor's motives. A message upends the sisters' worldview, forcing them to decide between the safety of their home and the uncertainty of the world beyond.

The group adjusts to the reality of life beyond the walls of their community. Iris tries to take over, despite Hope's reservations. Felix and Huck follow the teenagers, while Felix is ​​forced to face unwanted memories.

Overwhelmed by the past, group members adopt opposite strategies to deal with a huge obstacle. Pressure on the group to return home.

The group seeks shelter from a storm inside an abandoned school. While supplying, they imagine what life was like in high school and encounter new threats, both alive and dead.

While the group works together to cross the Mississippi River, a plot to take the teenagers home hits an obstacle. A group member must overcome past traumas to save others from an oncoming threat.

When an unexpected newcomer reveals information that can help them reach their destination, the group makes a deal. While some are intrigued by the new arrival, others are suspicious.

While the group is looking for something to advance their search, one of them remembers their struggles in the early days of the apocalypse. A game of truth or challenge brings emotions to the surface.

A horrible discovery finds the group at a crossroads and leads one of them to revisit past traumas.

A series of setbacks causes a member of the group to reevaluate their role in the mission. Someone makes an amazing discovery. A surprising revelation casts everything in a new light.

A divided group struggles to get together. Others turn to the greater good.

Hope's commitment to the future is put to the test, jeopardizing a potential reunion. Iris and Felix meet a new group. Startling revelations are made.

While some members of the group enact a plan to cover their tracks, others attempt to acclimate to their new surroundings.

An attempted grift leads to a precarious situation. Huck is given an ultimatum as she readjusts to her old life.

Tensions rise as the group questions past events and plans for the future. Things get explosive as someone's abilities and loyalties are put to the test. A surprising discovery is made.

Members of the group put a dangerous plan into motion, while others have serious reservations as more startling revelations come to light.

A member of the group becomes the target of an investigation. While some grow further apart, others begin to grow closer.

As the group searches for answers, some struggle to find common ground while others question who can be trusted. A shocking message sets a new mission into motion.

The group sets a new plan into motion as a relationship is leveraged and a betrayal forces others to take action.

As the plan continues to unfold, tensions between the group and the CRM come to a dramatic head. While some rush to save an ally, difficult truths are brought to light.

The remaining members of the group fight back enemies, both living and dead, on their quest to save the future.