Nigel Betts

The preparations for Martin's departure are nearly complete, and he is surprised by the number of patients coming to see him on the last day before his surgery closes. Edith visits to say she will see him in London. Taxi driver Tommy is complaining of migraines, but Martin does not realise the significance until Tommy's wife Tasha collapses with the same symptoms during the Harbour Day celebrations.

A Dalek fleet surrounds a lone rebel ship, and only the Doctor can help them now... With the Doctor facing his greatest enemy, he needs Clara by his side. Confronted with a decision that could change the Daleks forever he is forced to examine his conscience. Will he find the answer to the question, "am I a good man?"

When terrifying events threaten Coal Hill school the Doctor decides to go undercover. The Skovox Blitzer is ready to destroy all humanity - and worse, any second now, Danny Pink and the Doctor are going to meet.