"Gone Daddy Gone" (Season 2, Episode 9), which originally aired on September 5, 2011, follows Jane and Maura as they investigate the murder of a dockworker, which leads back to Maura’s biological father, Paddy Doyle. The case features guest stars John Doman and Ed Begley Jr. and involves a subplot where Maura bonds with Jane’s brother, Tommy. For more details, visit IMDb . "Rizzoli & Isles" Gone Daddy Gone (TV Episode 2011) - IMDb