Sometimes the reality of who people are is so terrifying, even to themselves, that it must remain hidden. Mark Talbot (James Murray) is one of these people. Someone with darkness in his past and in himself, a darkness from which he cannot escape, however much he wishes that he could. He seems like a nice enough lad, excitedly getting ready for his first day at Mackintosh. He's fit, clean, nice to his Mum - ex-army, Parachute Regiment no less, if his tattoo is anything to go by. He approaches his new workmates with confidence, he's charming, friendly and obviously one for the ladies, as his instant rapport with resident babe Hannah Phillips (Katisha Kenyon) demonstrates. The other blokes can't believe how quickly he's in there!

However, after his first day at work, Mark is picked up by the police. He's obviously known to them and they are giving him some kind of warning now he's back in the area. But what has he been in trouble for? And why would the police be checking up on him if he's