An epic adventure begins when a massive sinkhole opens in the middle of Los Angeles, pulling hundreds of people and buildings into its depths. Those who fell in find themselves in a mysterious and dangerous primeval land, where they have no choice but to band together to survive. Meanwhile, the rest of the world desperately seeks to understand what happened. In the search for answers, one family torn apart by this disaster will have to unlock the secrets of this inexplicable event to find a way back to each other.
Eoin Macken
Gavin Harris
Chiké Okonkwo
Ty Coleman
Zyra Gorecki
Izzy Harris
Rohan Mirchandaney
Scott Israni
Lily Santiago
Veronica Castillo
Josh McKenzie
Lucas Hayes
Jon Seda
Sam Velez
Jack Martin
Josh Harris
Veronica St. Clair
Riley Velez
Nicholas Gonzalez
Levi Brooks
Natalie Zea
Eve Harris
Damien Fotiou
Judah
Tonantzin Carmelo
Paara
Michelle Vergara Moore
Ella Jones
Mark Lee
Silas Mason
Karina Logue
Marybeth Hayes
Chloe De Los Santos
Lilly Castillo
Virginie Laverdure
Dr. Sophia Nathan
Pacharo Mzembe
Tony Greene
Stephen Lopez
Billy Fisher
Ming-Zhu Hii
Dr. Rebecca Aldridge
Toby Truslove
Senior Agent Adam Markman
Melissa Neal
Dr. Caroline Clark
Jonno Roberts
James
Diesel La Torraca
Isiah
Greg Hatton
Virgil
Daniel Tuiara
Joseph
Simone McAullay
Kiera
Martin Sensmeier
Taamet
Claudia Ware
Maya Schmidt
Chantelle Jamieson
Ruth
Edyll Ismail
Leyla
Asmara Feik
Petra
Emm Wiseman
Woman / Helena
Angela Nica Sullen
Officer Baker
Ione Skye
Jessica Harris
👤
Lincoln Barros
Aaron Castillo
Byron Coll
Franklin Marsh
Viliami Otuafi
Intimidating Guard
Salim Fayad
Tunnel Guard
👤
Ethan Ritchie
Andrew Velez (uncredited)
Amali Golden
Catherine
👤
Chris Matheson
Transport Guard #2
👤
Sheah-Leander Kahika
Transport Guard #1
Kimberley Joseph
Captain Katherine Souza
James Huang
Dr. Peter Shen
Tom Stokes
Eddie
Vanessa Buckley
Diana
👤
Carolyn Rey
Mrs. Velez
Molly Moriarty
Carly
monti's Log
★★
Watched
A Season
Date
Apr 26, 2026
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