Tina Fey’s acclaimed sitcom about the backstage goings-on at a sketch-comedy TV show opens its second season with Jack (Alec Baldwin), the ever-shifty network executive, planning to insert classic clips from “Seinfeld” into current series, a move that doesn’t sit well with Jerry Seinfeld.

• 30 Rock - Season 1
• Tina Fey
• Alec Baldwin
• Tracy Morgan
• Broadway Video
• Little Stranger
• NBC Studios