Nardole

Nardole’s a bit of an oddity, isn’t he? Where is he from? How did he come to travel with The Doctor? Perhaps this bit of copy will need to be revised when we get to his episodes. In any event, clever, resourceful and often cowardly, Nardole travelled with The Twelfth Doctor, providing both assistance and levity in any crisis.
Podcast B041 Twice Upon A Time – The 2017 Christmas Special > > > > > > > >

Two doctors refuse to regenerate, then get into some scraps, then regenerate after all. It’s pretty great.
Podcast B029 The Return of Doctor Mysterio – The 2016 Christmas Special  > > >

Brains in jars, a squeaky interrogation toy and the DC and Marvel Universes collide in this Doctor Who Christmas Special
Podcast B022 The Husbands of River Song – The 2015 Christmas Special > > >

A pointless sidekick, an inconsistent robot and a massive get-out-of-jail-free card. Fun!