One of the gyropedoes went haywire by flying out of the water and going on a collision course with the seabed, causing a fire to spread. International Rescue arrived on-scene and Gordon in Thunderbird 4 put a sealing device on the seabed spot in an attempt to stop the fire from spreading. AI233.png|The Gyropedo is fired AI242.png|Out of control! AI244.png|Collision course AI245.png|The Gyropedo explodes on the seabed AI246.png|Water shoots into the air AI247.png|Gas field ruptured