Person of Interest:
Season:     4     / Episode:     4    
Brotherhood

Brotherhood is an American television drama series created by Blake Masters about the intertwining lives of the Irish-American Caffee brothers from Providence, Rhode Island: Tommy is a local politician and Michael is a professional criminal involved with New England's Irish Mob. The show also features their mother Rose, cousin Colin Carr, childhood friend and Rhode Island state detective Declan Giggs, Irish mob boss Freddie Cork, Tommy's wife Eileen, and Michael's criminal partner Pete McGonagle.

A local fraternity pledge master is sodomized and murdered. The detectives link it to a pornographic website that features college girls at a local bar. The investigation later re-focuses on ceremonies held for prospective pledges in the fraternity, even though the members won't talk.

Traci and Gail try to find out the motive of an Asian woman when she called the police and reported a fake bomb threat at a restaurant. Dov, Andy and Chris have their equine training at the Mounted Unit, together with other rookies from the 27th Division. Chris met his old friend from the academy, Aaron, while an intoxicated Dov tells Gail his feeling for her.

Nate and David are at odds over a funeral for a Gulf War veteran; the family meets Ruth's boyfriend Hiram.