04E05 - Dance with the Devil

It's the start of Paddy Doyle's RICO trial and Jane is nervous about testifying. In preparing for the trial, Jane learns the Doyle was once Lt. Cavanaugh's confidential informant. She also learns that Cavanaugh's wife and son were killed in a house fire in 1993. The prosecution's key witness however, Jackie Donovan, is killed is a suspicious car accident less than a block from the courthouse. The U.S. Attorney also believes Paddy was behind the murder of Cavanaugh's family and now needs to prove that in light of Donovan's death. Maura meanwhile spends some time with her biological mother, Hope Martin, learning more about Paddy and his life as a young man. Hope soon becomes a key witness in the Cavanaugh family's murder.