The Twilight Zone invited viewers to send in scripts, but this backfired when one writer filed a plagiarism lawsuit over the season 4 episode 'Miniature.'
Kirstie Alley had big comedic shoes to fill when she replaced Shelley Long's Diane on Cheers as a new character, the tough-as-nails bar manager Rebecca.
The Dinner Party episode of The Office isn't just cringeworthy, it's also one of the best. But the Superfan cut manages to make things even more awkward.
When he was a young staff writer on The Simpsons, eventual late night host Conan O'Brien wrote the best episode in the show's history: Marge vs. the Monorail.
This minor character appeared in more than 50 episodes of Star Trek. Here's the William Shatner Lieutenant Leslie connection which gave the character his name.