Jack Coonan is a fictional character portrayed by Justin Alvarez in the TV series Castle.
They appear in 1 episodes out of a total of 173 aired
Episodes1
Sucker Punch
episode S2.E13 january 2010While investigating the death of an Irish mobster, Beckett and Castle uncover a local turf war that may be connected to both a late-night infomercial guru and an international drug smuggling operation. But the case turns agonizingly personal when evidence emerges that the killer they're chasing may have had a hand in Beckett's mother's murder.
