Episode Title:Up From the Depths - Part 2.Episode Description:The Mechanic's remotely operated ship flees the scene with the TV-21. Scott pursues in Thunderbird 1 but is unable to capture the enemy ship and suffers damage. The Mechanic then steals a GDF vault containing iridium, with Ned Tedford inside, and sends his ship into space. With two Thunderbirds out of commission Thunderbird 3 is modified with weapons so that Alan, with help from MAX, can fight the ship while Scott tries to recover the vault and the TV-21. Meanwhile, Kayo, Penelope and Parker head for Scotland to search for the Mechanic.