2x7 - Hack

On the anniversary of his brother Rick's death, Jamie decides to meet with his father, Richard Farrel, in an attempt at reconciliation and instead discovers his affair with a young woman named Cate Rawlings, who is later found murdered; at Jaime's request, Mike attempts to find out what evidence Marcellus has on the murder without revealing Richard's affair with Cate; after Jamie breaks into Cate's apartment to remove evidence implicating his father, he's arrested and unwittingly gives Marcellus the information he needs to charge Richard with the crime; even though Marcellus is angry that Mike deceived him about Richard, the former partners work together to uncover the evidence that clears Richard of the crime; Jaime is devastated when Richard rejects his efforts at reconciliation once his name is cleared.