Season 0 of 30 Rock premiered on June 27, 2005.

Season 1 of 30 Rock premiered on October 11, 2006.

Season 2 of 30 Rock premiered on October 4, 2007.

Season 3 of 30 Rock premiered on October 30, 2008.

Liz focuses heavily on her personal life, trying to adopt a child and find a new romantic partner. Meanwhile, Jack Donaghy pursues a new relationship, Jenna Maroney undertakes a new Janis Joplin-based film project, and Tracy Jordan enjoys the success of his video game developed at the end of the previous season.

Season 4 of 30 Rock premiered on October 15, 2009.

Season 5 of 30 Rock premiered on September 23, 2010.

Season 6 of 30 Rock premiered on January 12, 2012.

Season 7 of 30 Rock premiered on October 4, 2012.