Monica comes back when Frank needs her to sign documents and decides to take Liam with her. Meanwhile, Steve and Fiona move together.

Steve tries to convince Fiona to skip town with him now that his true livelihood as been discovered; Frank and Karen's secret is revealed, forcing Frank to go into hiding; Fiona tries to figure out how to get Lip and Ian out of jail after their arrest for car theft.

A lonely Frank schemes to break Monica out of the psychiatric facility. Jimmy earns his way back into Fiona's good graces and she asks to meet his family while Ian runs into Ned again.

The city of Chicago gives notice that they're doing work on the sewer main. The problem? Aunt Ginger's bones are still buried in the yard and Frank needs to find her before the city does. Meanwhile, Fiona is picked on at work for not satisfying her boss. When Fiona fails to provide the support Jimmy needs, he turns to Este. Molly learns that she's a boy and Ned asks Ian to rob his wife's house.