ER (1994)

Ambush - S4-E1

Trivia: In the live broadcast of 1997, the baseball game that George Clooney's character is watching in the break room was the Cubs-Astros game, also being broadcast live that night on WGN.

Ambush - S4-E1

Trivia: If anything had gone wrong during the broadcast of the live episode, e.g. a technical failure or forgotten dialogue; the producers had additional actors ready to improvise a scene that would have been inserted to cover. This was never used.