
Sister, Father and a brother find themselves in a life and death situation when Sister Steve's younger brother, Mark, finds himself in the middle of a street gang battle. Someone ends up dead and Mark is the one charged with murder. He points the finger at the real killer, Police Captain Edward Hayton, and then finds himself leading candidate in the role of next potential victim. Father Dowling throws his hat into the ring and finds a case that involves not only murder, but smugglers trafficking in precious gems.
Father Dowling and Sister Steve are taken in by a fake priest. It turns out ""Father"" Damon is actually a hit man sent to kill aging gang-leader, Victor Malko. Father Dowling tries to warn Malko, but he won't take Dowling's warnings seriously. And now the real Father's life might be in jeopardy.
Sister Steve heads undercover as a crooked card dealer at a high stakes poker game. It turns out the game is really nothing more than a ploy to cover up a robbery. Meanwhile, Father Dowling has his work cut out for him. He has to expose the crime, solve the murder of the exotic dancer and rescue Sister Steve before the card sharks find out her true identity.