The Square Deal Man (1917)

Synopsis

A gambler decides to play one last game before he turns over a new leaf. However, during the game one of the players accuses him of cheating. Suddenly the lights go out, shots are fired and when the lights come back on, one of the players is dead. The gambler is accused of the killing. He didn't do it, but has to find out who did, and why he was framed for it.