Van Zandt & Milmore pay tribute to Master of Horror Alfred Hitchcock, with this comedy whodunit. Off-and-on New York couple Marnie and Jeff enter an even more complicated phase of their relationship when they think they spy their cross-courtyard neighbor do away with his wife. After they draw their torn curtain, the lady vanishes, and suspicion places murder beyond a shadow of a doubt. The bumbling witnesses sneak into their neighbor's apartment - 39 steps away - and the fun begins. Among multiple door-slammings, body-snatchings, and a frantic flashlight...