The Companion Chronicles season 5 audio dramas list:
5.01 - The Guardian of the Solar System 
5.02 - Echoes of Grey
5.03 - Find and Replace
5.04 - The Invasion of eSpace
5.05 - A Town Called Fortune
5.06 - Quinnis
5.07 - Peri and the Piscon Paradox
5.08 - The Perpetual Bond
5.09 - The Forbidden Time
5.10 - Sentinels of the New Dawn
5.11 - Ferril’s Folly
5.12 - The Cold Equations