MURDER ON THE SET-Musician Sam Dunne takes on a gig composing a musical score for a cheap, direct to cable slasher film called "Lake Deadly." Much of the film is shot on location around a nearby lake and Dunne soon learns all is not as it seems among the cast and crew. Petty jealousies and hidden animosities threaten to derail the shooting.-What he doesn't imagine is the murder of a young woman on camera. Someone purposely switched out the fake dagger...