Several Los Angeles supermarkets have been burglarized over the past few weeks. Friday (Jack Webb) and Smith (Ben Alexander) have but one clue to go on: The burglar always leaves cracker crumbs scattered on the floor of the crime scene. Among the supporting players is Sid Melton, best remembered by baby-boomers as "Ichabod Mudd" on Captain Midnight and "Charlie Halper" on The Danny Thomas Show. ~ Hal Erickson, Rovi