In 10,000 BC, the survivors — led by Sam (Jon Seda), Ty (Chiké Okonkwo), Veronica (Lily Santiago), Riley (Veronica St. Clair), and a guilt-ridden Lucas (Josh McKenzie) — realize the aurora borealis that brought Eve back has vanished. They’re trapped. But a seismic tremor opens a chasm near the village, revealing a buried military bunker from the 1950s.
Cut to black. A single sinkhole opens in the middle of a desert… and a tiny flower falls through. La Brea - Season 3
Gavin refuses. But Eve whispers: “I already died in one timeline to save you. Let me save everyone now.” In 10,000 BC, the survivors — led by
Eve makes the choice. She merges with the heart, stabilizing time but becoming a living part of the cavern — conscious, eternal, watching over all timelines. She speaks one last time through the rift: “Build a village. Live. I’ll be here when you dream.” But a seismic tremor opens a chasm near
Gavin, Ty, and Riley stage a rescue. In the fight, Riley is fatally wounded — but before she dies, she touches the bunker’s core and sees the entire history of the rifts. Her final words: “It’s not a machine. It’s a grave .”