A massive sinkhole mysteriously opens up in Los Angeles, separating part of a family in an unexplainable primeval world, alongside a disparate group of strangers.
Cast: Natalie Zea, Chiké Okonkwo, Karina Logue, Zyra Gorecki, Veronica St. Clair, Eoin Macken, Jon Seda, Jack Martin, Rohan Mirchandaney, Pacharo Mzembe, Stephen Lopez, Keeva Benn, Chloe De Los Santos, Lily Santiago, Josh McKenzie, Nicholas Gonzalez, Mark Lee, Virginie Laverdure
Gavin leads the survivors in trying to find Eve, Josh and Riley. Will he be able to finally reunite his family and still find a way back to the lives they once knew.
A traitor turning on the survivors leads to a deadly confrontation as they're shocked to learn where Eve has been taken.
When a massive fire breaks out, Sam and Lucas lead the group's fight for survival. Gavin is kidnapped by a woman with a surprising connection to his old life who may hold the answers about Eve.
As Gavin and Sam search for a secret military base, they're surprised by an old colleague of Gavin's who may hold the clues to finding Eve. Ty becomes sidetracked as he confronts his demons from his past.
As the survivors attempt to integrate with the villagers at the fort, a flock of vicious pterodactyls attack their new home; Ty tries to figure out his next steps and seeks help from an old friend.
After the clearing's destroyed in a dinosaur attack, the survivors must find a new home; Gavin discovers a clue about where Eve has been taken, but tracking the lead down results in even more tragic consequences.