Steve tries to convince Fiona to skip town; Frank and Karen’s secret is revealed; Fiona must get Ian and Lip out of jail.
The children question their paternity; Karen accepts Eddie’s invitation; Frank uses Carl.
Frank needs his ex-wife’s signature on documents; Fiona moves in with Steve; Monica wants to take baby Liam with her.
Sheila worries when Frank gives up drinking; Fiona scrambles to earn money; Lip meets with a college professor.
Fiona scrambles to spruce up the house for an impending visit from Carl’s teacher; Lip makes some extra cash by taking tests for his less-intelligent classmates; the Kash and Grab is repeatedly robbed by a local punk; and Frank’s lack of business acumen costs him.