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 powerful seaquake means a perilous day for International Rescue when they race to rescue a research team at an underwater lab. Sat Saturday 17 Apr 6.30pm 30 mins Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share