In the third season premiere, Jane and Maura's friendship suffers following the shooting of Maura's biological father, gangster Paddy Doyle (guest star John Doman - The Wire, Borgia). Jane also finds herself in the middle of an Internal Affairs investigation -- and her relationship with Agent Dean (recurring guest star Billy Burke - Twilight films) is exposed. Recurring guest stars Jacqueline Bisset (Nip/Tuck, Joan of Arc) and Ed Begley Jr. (St. Elsewhere, Pineapple Express) also appear.