“Ralphie May: Prime Cut” (10 p.m., Comedy Central): Some fans thought Ralphie May was

“Ralphie May: Prime Cut” (10 p.m., Comedy Central): Some fans thought Ralphie May was robbed when he didn’t win on the initial run of “Last Comic Standing.” Still, he’s done all right for himself. Tonight he presides over his own standup special, “Ralphie May: Prime Cut.”

“MadTV” (11 p.m., Fox): Carlos Mencia drops by as the 13th season begins.