When a fracking environmental accident rips apart the earth's crust, the resulting hole lets out prehistoric sharks from underground. The sharks target a group of women and trap them in a cabin.
Veronica Valencia Melinna Bobadilla Vincent Calvarese Nestor Cuellas Philip Kan Gotanda James Hiser Geoff Hoyle David Louis Klein Donald Lacy Richard Montoya Alejandro Murguia Brian J. Patterson Dion Reiner-Guzman Alexandra Tejeda Rieloff Sean San Jose
