Oops! You need to enable JavaScript in your browser to start watching. CITV Thunderbirds Are Go Ring of Fire Part 1 Series 1 - Episode 1 - A seaquake means a busy day for International Rescue. Lady Penelope helps Thunderbirds find who put seismic destabilisers on the sea bed. Wed Wednesday 21 Oct 6.30pm 30 mins Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share