From Big Finish, quote;
"Fresh from rescuing ruler Teng-Dit and the people of planet Zed-Nought from a fiery death, the crew of Fireball XL5 tackle a mysterious, uncharted sparkling cloud in space. Colonel Steve Zodiac, Dr Venus, Professor Matt Matic and Robert the Robot have a real fight on their hands as billions of alien creatures seek to take them over and conquer the Earth."
Available here and now: https://www.bigfinish.com/releases/v/fireball-xl5-cloud-of-a-billion-lights-2842
Rocco
Outpost Gallifrey News
Chicago
"Fresh from rescuing ruler Teng-Dit and the people of planet Zed-Nought from a fiery death, the crew of Fireball XL5 tackle a mysterious, uncharted sparkling cloud in space. Colonel Steve Zodiac, Dr Venus, Professor Matt Matic and Robert the Robot have a real fight on their hands as billions of alien creatures seek to take them over and conquer the Earth."
Available here and now: https://www.bigfinish.com/releases/v/fireball-xl5-cloud-of-a-billion-lights-2842
Rocco
Outpost Gallifrey News
Chicago