When a gunshot victim is found at an Arizona hospital, police follow a headless photograph and forbidden workplace secrets to solve a high-stakes mystery.
Following the fire at Lum's movie theater, Grandpap and Abner suspect Squire Skimp of arson, while Abner briefly worries Lum burned it down himself for the insurance payout. The truth turns out to be far worse: when Lum arrives at the Jot 'Em Down Store, he discovers that despite all his insurance policies, he completely forgot to get fire coverage.
While prepping his house for winter, Gildersleeve battles a faulty reservoir valve, a neighborhood car collision, and a misunderstanding with Judge Hooker.
When a man found under a loading dock turns out to be a murder victim, Captain Canelli and the detectives of the 21st Precinct untangle a web of life insurance policies, false alibis, and elusive suspects.
Abner regrets taking full ownership of the Jot 'Em Down Store, but his spirits lift when he learns Lum is also struggling at the movie theater. When Lum arrives to offer a sincere apology, the two friends reconcile—only for bad news to break over the party line that the cinema is ablaze.
When a master forger uses innocent Londoners to cash bogus checks, Scotland Yard must untangle a web of deception and a mysterious letter to catch a killer.
Framed for a daring diamond heist and the murder of security guards, Boston Blackie must outsmart a ruthless criminal gang and convince Inspector Farraday of his innocence before it's too late.
With the partnership officially dissolved, Lum takes full control of the movie theater while Abner runs the Jot 'Em Down Store. After announcing the split over the party line, Abner attempts to train Cedric as his new clerk—leading to a hilarious role-playing confusion before Dick Huttleston stops by to catch up on the news.
Wild Bill and Jingles track down a slick confidence man disguised as a stage magician after a local widow's life savings goes missing in Pleasantville.