It's a dark time for the Tyrells as they are faced with the severe gravity of their situation when Angela, Tommy and Conor are all landed as prime suspects in the investigation of Brian’s murder. Nikki is faced with interrogating her bestie and is determined she won't back down until Angela tells her the truth, once and for all. Elsewhere, Rory think he's found his man and is convinced Tommy was behind Brian's murder, but can the cabbie prove otherwise?