Oops! You need to enable JavaScript in your browser to start watching. CITV Thunderbirds Are Go Colony Series 2 - Episode 5 - Animated adventure series. When a transport ship carrying colonists heads straight into an asteroid belt, Thunderbird 3 is deployed to regain control. Thu Thursday 3 Dec 6pm 30 mins Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share