In rural Comfort, Texas, the strict protestant Horizon Bible church community holds its annual, pretty strictly supervised summer camp, with mandatory prayer sessions, for fraternizing teens from all over the States. The day before their departure, storm weather is announced, the busses even ride early to keep ahead, but the wind makes a river rise too fast: the busses are caught, everybody must run on foot. As TV reporters see from their helicopter, the rising water is too fast for one bus after choosing the wrong way, children and staff must climb in trees but can't cling on very long.

An elderly, venerable priest goes over the side of the Golden Gate Bridge and everyone except his nurse, Sister Benecia, believes that it was suicide. Sister Benecia finally manages to convince the police department to assign a detective, the cynical, irascible Paul Silver, to investigate. The "Mad Nun" and the "Mad Cop" become a formidable investigative team -- and much, much more.

In 1930s Los Angeles, a police detective leads an elite squad against a vicious organized crime ring.