Sean and Tommy pursue a young robber. Tommy shoots and kills the young boy when he pulls out a gun but afterwards, it turns out the gun wasn't loaded. Tommy is devastated.

Fiona shocks the family be announcing she's gotten herself a job at the library. Robert suffers a heart attack after an argument with Tommy.

Sean's ex-girlfriend Gina is being stalked by a persistant admirer, and Gina begs Sean for help. Annie becomes jealous, and it turns out that Gina may have ulterior motives for coming to Sean.

Tommy decides he wants to be a comedian.