A quarrelsome young couple find themselves taking a trip on the Lady Anne, an old passenger liner that is transporting a group of equally old passengers.
After the playboy boyfriend of a socialite is killed in her apartment, she confesses to the crime. However, the presence of her daughter in the apartment and her status as the ex-wife of a gambling kingpin causes detective to probe further.moreless
A mentally ill male nurse becomes a serial killer of policemen in a deranged attempt to avenge his mother's suicide, which he blames on the absence of his late war hero father, who was killed during World War II.moreless
A secretary has important papers that incriminate her boss and becomes frightened when attempts are made on her life. The real story is that Lyles, a bank robber, offs two of his cohorts after looking for the key to the safe deposit book where the loot is.moreless
A little man with homemade bombs has been blowing up four or five gangsters at a clip. Now the mob bosses have hired Gunn to find the culprit.
Arnie Kelton, musician and ex-convict, asks Gunn to investigate his wife's death.
Gunn is "sentenced" to death for the murder of a clerk, but he escapes jail.
Wealthy invalid Louise Reardon has an attempt made on her life and Gunn is hired to find her aide, Scully.
When Billy Arnet's girlfriend falls through a skylight to her death, Gunn is hired to prove it was murder, not an accident.