TV-14
S4 • E2 Aug 27, 2006 60m7.1
Billy Johnstone blows Tommy Murphy's cover when he lands a copy of the CPS report, and decides to pay him a visit at his mother's nursing home in Belfast. Once there, a fight ensues and the pair are arrested, leaving the detective with no choice but to persuade Billy to become an informant and reveal information about his brother Drew Johnstone's work with Mo Khan.
