by Mat Coward
When the TARDIS lands in a dilapidated attic, the Doctor, Vicki and Steven discover that are on Earth, In London… in Number 10 Downing Street.
But alien forces are at play here, affecting the very fabric of the building… and affecting the very essence of history itself.
Peter Purves (Steven Taylor) and Maureen O'Brien (Vicki)
Directed by Lisa Bowerman
*Featuring the First Doctor, Steven and Vicki
*A Big Finish Audio Production