LB

When a gigantic sinkhole suddenly opens in the middle of Los Angeles, hundreds of people, cars, and buildings are swallowed whole. Instead of dying, the survivors find themselves stranded in a mysterious prehistoric world filled with giant animals, dangerous tribes, and impossible secrets. As they struggle to survive, they discover that the sinkhole is connected to time travel, and that people from different eras are trapped across history. The story follows the separated Harris family as they fight to reunite while uncovering the truth behind the sinkholes and the forces controlling them.