30 Rock
› Season 4
S4 E2: Into the Crevasse
Jack tries to protect his job and the company when Devin returns to seek revenge; Tracy and Jenna try to make Liz's life miserable; Kenneth volunteers at an animal shelter.
| Air date | Oct 22, 2009 |
| Runtime | 21 minutes |
| TMDB rating | ★ 8.0/10 |