Mamma Mia 30 Rock : Season 3 Episode 21
TV-14 NBC 22m
Aired: May 7th, 2009 @ 8:00 PM EST on NBC
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.
