Thriller /

Score: 60.1%( 317 votes )

Overview: Two sisters are trapped under the fiberglass cover of an Olympic sized public pool and must brave the cold and each other to survive the harrowing night.

Cast:

Nora-Jane Noone
Bree

Alexandra Park
Jonna

Diane Farr
Clara

Tobin Bell
McGradey

Dogen Eyeler
Boy at the Pool

Donald Prince
Detective Zimmerman

Matthew Ryan Michaels
Boy at the Pool

Christian Kain Blackburn
David