Fiona looks for work, Frank defies death and Carl finds love.
Fiona learns that life on house arrest is hard when no one's home.
Fiona cops a plea to avoid jail time and Frank cops some heroin to avoid death.
While Liam fights for his life, Frank refuses to die.
Fiona's affair with Robbie has dire consequences while Frank tries to make up for his own mistakes with Samantha.
Fiona struggles with addiction, Lip gets some tough love and Frank fesses up.
Frank makes an impression on his oldest daughter and Fiona gets to know Mike's brother.