Nero becomes involved when Archie's college football teammate Barney is found dead on his doorstep.

Nero locates a young man who has been missing for nine years, only to find that he is on trial for murder.

Nero is hired by a wealthy socialite to learn the source of the large sums of money her playboy husband has been throwing around.

A brilliant criminal with a grudge booby-traps Nero's apartment.

A former prosecutor's wife and then his secretary are killed in apparent attempts on his life.

Two paid killers track Nero and Archie.