Nick Clarke appeared from episode 205 and was one of Meg Morris new probation cases, during her stint as a probation officer. He has a bad attitude. And at one time falls in love with Meg. After being angry from Megs dissing his advances he gets drunk and are arrested for violating his parole. Meg and Nick has one last conversation at the police station were Meg explains that she was never interested in Nick besides seeing him as "a son". Nick is then escorted back to prison in episode 208. Apparently Meg and Bob have few feelings about Nick going back to prison as they never speak of him again.
Clarke was played by actor Manning.