Season 1 Episode 1
A prison executioner named Niles Talbot (William Sadler) is laid off from his job and begins administering his own style of justice to acquitted murder suspects. He gets caught and soon after that, is executed by his former colleaugues.
Also starring Gerrit Graham and Roy Brocksmith.
Source: Crypt of Terror #17
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Tales from the Crypt (1989)