Available on AMC+, Prime Video, Shudder, Telus TV+, Tubi TV
Four teen girls diving in a ruined underwater city find themselves in a watery hell as their fun outing turns into heart-stopping fear when they learn they are not alone in the caves.
Horror
2019
1 hr 29 min
Shudder
45%
14A
Starring
Sophie Nélisse, Corinne Foxx, Brianne Tju