NBC TV drama series following a family who fall into a massive sinkhole which opens up in central Los Angeles. The family are separated and they, alongside hundreds of others, find themselves in a dangerous and primeval land where they must try and survive against all the odds, and reunite. Starring Natalie Zea, Eoin Macken and Chiké Okonkwo who played Ty Coleman, a psychiatrist who is one of the survivors. Series 1 was shown in 2021, with Series 2 following in 2022.