The London Underground is the setting for the return of the Yeti. Travers returns this time with his daughter Anne. He doesn't recognise Victoria or Jamie, Sarah doesn't recognise Travers. 

Mark has another missing episode rant while Sarah offers to mediate any returns.

If you're new to Who and want to watch along with us, Mark watched the BBC DVD release of this story and Sarah watched along on Britbox. Find us on Twitter and Instagram @TwoWatchWho