Alfred Hitchcock Presents S05E07 - Dry Run

Would-be gangland assassin Art is given a test by his boss, Barbossa -- a test that will prove fatal should Art fail. Assigned to kill an out-of-favor Barbossa henchman named Moran, Art bungles the job. Surprisingly, Moran doesn't kill Art, but instead arranges a deal whereby Art will knock off Barbossa for a tidy fee. Figuring that neither he nor Moran owe Barbossa a thing, Art accepts...and then....