You are going to Watch Thunderbirds Are Go Episode 13 online free episodes with HQ / high quality. Stream cartoons Thunderbirds Are Go Episode 13 Online Heavy Metal. Brains and Alan visit the Quantum Research Centre, adjacent to New Geneva in Switzerland to see the Supreme Hadron Collider switched on. Disaster strikes when the collider is switched on creating a gravity well. A satellite is sucked down into downtown New Geneva and International Rescue is mobilized when an aircraft and the World Wide Space Station is drawn into the gravity well threatening the city. The only craft that can withstand the gravitational pressure is Thunderbird 4 used out of it’s normal undersea environment.