The Return of the Fellowship of the Ring to the Two Towers - S6-E13
Continuity mistake: When the kids are shown in Token's backyard, Kevin is not present. But a few seconds later, when they are each giving their opinions about the 'cursed' video, Kevin suddenly appears on the end of the line.
The Return of the Fellowship of the Ring to the Two Towers - S6-E13
Continuity mistake: When Randy and Sharon go to Butters' house to obtain the video, they are in pyjamas. The next shot in his basement they are in casual clothes.
Answer: He appears in at least 5 other episodes, but usually just as a background character. He can be seen at Cartman's party in "Immaginationland". He was also one of the kids trying out to replace Butters in the "Professor Chaos" episode.
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