Oops! You need to enable JavaScript in your browser to start watching. CITV Thunderbirds Are Go Heavy Metal Series 1 - Episode 13- Reboot of the classic children's adventure series. Brains and Alan must try to shut down the Supreme Hadron Collider after it malfunctions. Sat Saturday 29 May 6.30pm 30 mins Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share