The Bill: Use of Protocol (Part 1)

Part one of three. Yvonne is suspended from duty pending further investigation into the death of young thug Lee Thomas, and Leela is also accused of assaulting a suspect, leaving the relief uncertain as to what constitutes reasonable force when making an arrest. Fearful of leaving himself open to accusations of heavy-handedness or police brutality, Tony later hesitates to use force in a confrontation with local youths - and suffers a horrific beating. Meanwhile Zain Nadir agrees to do a stint in CID before beginning his next undercover job