The biggest challenge for the It's Always Sunny in Philadelphia cast and crew is coming up with twisted but valid reasons for the gang's ludicrous antics.
Most of the terrible stuff that befell Xander (Nicholas Brendon) on Buffy the Vampire Slayer were the consequences of his own actions, with one big exception.
Bewitched star Elizabeth Montgomery gave one of her all-time best performances in the Twilight Zone episode 'Two' (and almost without saying a single word).
Occasionally, TV shows have moments that aren't scripted, whether they're improvised jokes or sudden dramatic inspirations, which prompt real reactions on set.