Arriving back at Wentworth he finds out that Heather was fired because of Joan Ferguson. He catches Bobbie Mitchell being sick on dope but decides not to tell the Parole Board. He stops Frank Burke from escaping twice. After giving a young hitchhiker-girl a ride he gets suspected of her murder as she is found dead. Eventually Inspector Grace finds out who the real murderer is and Dennis cleared of the charges.
He starts dating Meg Morris and the two of them move in together and even get engaged. He gets word that Frank Burke has escaped and he has a hit list with his name on it. Frank finds out where Dennis and Meg live and goes there with a shotgun. He shoots Dennis in both legs incapacitating him. Dennis ends up in a wheelchair and thinks he will never walk again. Leaves Meg rather than let her give up her career to look after him (560).
Meg mentions that Dennis is doing pretty well (590).
He is played by Nigal Bradshaw