Jordan Long

Mark becomes depressed about Sophie living with Jeff, although Jeremy is not sure that self-mutilation is the answer. While Mark resorts to unorthodox methods to spend some time with Sophie, Jeremy and Jeff are getting on horribly well.

Thomas arrives in the UK from Congo alone. His family are due to join him in a few days – he must find somewhere for them to live so he moves into an abandoned flat on an estate. He encounters hostile locals, but proves his worth when he takes down some kids who attack an Asian shopkeeper.

Cook's gearing up for a fantastic 17th birthday party, unaware of what the evening has in store.

Katie turns to Emily for help when she tries to help their mother.

The team are faced with a Cretaceous-era dinosaur, and also a deranged medieval knight who believes he is chasing a dragon.