30 Rock - Season 2 - Eps 12: Subway Hero
Dennis becomes a New York City celebrity after jumping in front of a train and saving someone who fell on the tracks. Meanwhile, Jack desperately tries to persuade Tracy to become the celebrity face of the Republican Party.
About 30 Rock

Title: 30 Rock
First Air Date: 2006-10-11
Last Air Date: 2013-01-31
Status: Ended
Rating: 7.4/10 (from 709 votes)
Language: EN
Seasons: 8
Total Episodes: 138
Network: NBC
Genres: Comedy
Production Companies: Broadway Video, Little Stranger, Universal Television
Synopsis
Liz Lemon, the head writer for a late-night TV variety show in New York, tries to juggle all the egos around her while chasing her own dream.
Cast

Tina Fey
Liz Lemon

Alec Baldwin
Jack Donaghy

Tracy Morgan
Tracy Jordan

Jane Krakowski
Jenna Maroney

Jack McBrayer
Kenneth Parcell

Scott Adsit
Pete Hornberger

Judah Friedlander
Frank Rossitano

Keith Powell
James 'Toofer' Spurlock

Maulik Pancholy
Jonathan