After intervening in an attack on a woman outside her home, "Blackie" (Chester Morris) and his partner, the "Runt" (George E. Stone), discover she’s “Gerry” (Lynn Merrick), someone he used to know—and she has a baby! Questions quickly arise: who is the father? Who harmed her, and why? Before long, gunshots erupt, and both "Insp. Farraday" (Richard Lane) and "Blackie" are racing to identify those responsible, though t…