30 Rock
› Season 3
S3 E21: Mamma Mia
Liz and Tracy encourage Jack to search for his real father. Tracy meets his new found illegitimate son, but Liz and Pete question the son's intentions. Jenna takes the credit for one of Liz's ideas.
| Air date | May 7, 2009 |
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| Runtime | 21 minutes |
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| TMDB rating | ★ 8.2/10 |
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