30 Rock - Season 0 Episode 3 Live from Studio 6H (West Coast) Work can be such a production.
Overview: Kenneth takes drastic measures to prove why TGS should stay a live show. When their Kabletown bosses announce they will no longer pay for TGS to be a live show, Liz Lemon and Jack Donaghy realize their lives will actually be easier if they shoot canned episodes fast and cheap. Only Kenneth the page objects, urging that nothing can replace the communal experience of live television. He tries to convince the TGS staff to fight for their right to be live by taking them and our audience through a magical look back at the illustrious history of Studio 6H. The episode was filmed twice. The East Coast version aired for the Eastern, Central and Mountain time zones. The West Coast version was aired in the western, Alaskan and Hawaiian time zones.