Written by Steven Moffat
"He's the Doctor. He's very brave and he's very silly, and I think, for a time, he's going to be very sad. But I promise, in the end, he'll be alright."
| Episode Title | Premiere Date |
| The Return of Doctor Mysterio | 25/12/2016 |
The Doctor joins forces with a masked superhero for an epic New York adventure. With brain-swapping aliens poised to attack, the Doctor and Nardole link up with an investigative reporter and a mysterious figure known only as the Ghost. Can the Doctor save Manhattan?
| Character | Cast |
| The Doctor | Peter Capaldi |
| Nardole | Matt Lucas |
| Grant | Justin Chatwin |
| Lucy | Charity Wakefield |
| Mr Brock | Tomiwa Edun |
| Dr Sim | Aleksandar Jovanovic |
| Young Grant | Logan Hoffman |
| Role | Crew |
| Writer | Steven Moffat |
| Director | Ed Bazalgette |
| Producer | Peter Bennett |
| Executive Producer | Brian Minchin |
| Executive Producer | Steven Moffat |
| With thanks to | DC Comics |
