Premieres at 8:00am on Saturday 22nd June on ITV and CITV. Repeated Sunday 6pm on CITV (Freeview 203) and Wednesday 4.30pm on CITV.
To recover a key clue to Jeff Tracy’s fate, International Rescue members split up on missions in space and at the bottom of the ocean. Thunderbird 3 has been stolen by Havoc, so Kayo and Alan must work quickly to re-capture the Thunderbird. Virgil, Scott and Lady Penelope are fighting underwater quicksludge to retrieve the Zero-X capsule. Brains formulates a plan.