Megan Blackwood has just lost her son in an accident. Now she has come to Moonlight Creek with her teenage daughter, Jenna, hoping that a change of scenery might help to put their lives back together. But something odd is happening in Moonlight Creek. When rain falls over the village, its inhabitants commit grisly murders, leaving the village deserted again with the first rays of sunshine. Beneath the lake's surface, something watches... and waits... Waits to reveal a tragic past drowned in mystery and fear. One that doesn't bode well for visitors. By the time Megan realizes that her daughter's life is in danger, it may already be too late.