Germany's Constantin Filmwill finance and co-produce commercials director Chris Applebaum's featuredebut Water's Edge with SidGanis' Out Of The Blue Entertainment.

Set for a September star inArizona's Lake Powell and Los Angeles, the horror-thriller stars JordanaBrewster and follows a group of holidaymakers whose lake trip turns sour when abrutal serial killer strikes.

Barry Bernardi, Sid Ganisand Alex Siskin will serve as producers, with Constantin's Robert Kulzerhandling executive producer duties along with Gruber Films' Richard Holmes andRon Fogelman and Out of The Blue's Mandy Safavi.

Brewster is co-producingwith her J2 partner Jordan Roter. Newcomer Jonathan Goldman wrotethe screenplay.