The Companion Chronicles season 7 episodes list:
7.01 - The Time Museum 
7.02 - The Uncertainty Principle
7.03 - Project: Nirvana
7.04 - The Last Post
7.05 - Return of the Rocket Men
7.06 - The Child
7.07 - The Flames of Cadiz
7.08 - The House of Cards
7.09 - The Scorchies
7.10 - The Library of Alexandria
7.11 - The Apocalypse Mirror
7.12 - The Council of War