🌋A sinkhole emerges in Los Angeles, trapping Eve and her son in a prehistoric world.
🐯They encounter prehistoric creatures, including wolves and saber-toothed tigers.
🕰️The sinkhole appears to be a time rift, transporting people millions of years into the past.
🌍Eve's husband Gavin discovers strange connections between the sinkhole and ancient artifacts.
🔥Survivors in the sinkhole must face both prehistoric dangers and internal conflicts.