Orphan Lyra's world is changed forever by her long-absent uncle's return from the north.
Annie has been seeing Ryan for six months and still hasn't met his friends.
The final three couples take to the floor for the last time to perform three routines.
Michael is joined at the London Palladium by Ellie Goulding and Andrea Bocelli.
A teacher (Martin Freeman) is put in charge of his school's version of the Nativity.
Jordan is moving, Tommy has to go to the food bank and Kian's mental health is suffering.