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.

Jack's biological father's health hangs in the balance as the pair start to build a relationship. Liz draws some attention as a relationship expert, despite her own many failed relationships, after an appearance on a talk show. Tracy is invited to speak at his old high school and Kenneth helps him overcome some embarrassing memories from those years.

Liz and Avery try to persuade Jack to disclose two secrets he's been hiding from his mother, who visits for the holidays. Then, Liz tries to repair Jenna's relationship with Paul; and Tracy tries to block his film's release because it undermines his newly invented serious persona.