Private detective Ross Dolan returned to investigating crimes after serving in the Navy during World War II.

[2] A 10-year veteran as a private investigator, he found clients via ads in The Chronicle and worked for $25 per day, plus expenses.

Many of Dolan's cases involved murders, and he often encountered problems with the police as he worked.

Others often heard in support roles were Hans Conreid, Ted de Corsia, Betty Lou Gerson, Mitzi Gould, Joseph Kearns, and Lurene Tuttle.

Leonard Reeg and Ted Hediger were the director and writer, respectively, and Skitch Henderson and his orchestra provided the music.