Ruby Modine

Frank joins the workforce; Fiona has to evict someone from her building; Lip wants to sabotage Charlie's chances with Sierra; Ian and Carl make a discovery about Monica; Kev prepares for surgery.

Monica wants to help Debbie get Franny back; Ian and Trevor fight; Lip tries to hide his relapse; the laundromat receives a bad review.

Frank's business sends him on a run through the north; Ian's run-in with a minister brings about unexpected allies; Fiona tries to fit in with Ford's friends; Carl's girlfriend has separation anxiety; Lip considers telling Sierra about Charlie.

Carl sells the family inheritance; Fiona wants to focus on her apartment building; Lip struggles with a sacrifice; Frank tries to make amends.

Fiona's homeless tenants barricade themselves in her apartment; Lip takes in Sierra and Lucas; Ian provides sanctuary to a runaway teen; Frank considers retirement.

Fiona is shaken by the past; Frank becomes popular in the PTA; Lip discovers another disadvantage to sobriety; Ian crosses a boundary; Kev meets his birth family.