Thunderbirds are Go: Under Pressure

A heavy metal extraction platform carrying toxic waste at the bottom of the ocean experiences a devastating fire. Gordon rushes in with Thunderbird 4 when the rolling factory damages its steering capabilities. With the help of Lady Penelope and Parker on the surface investigating the dealings of dubious executive Hector Ambrose, boss of the company Hydrexla, Gordon sets about rescuing platform operator Ned Tedford and his plant Gladys and prevent the rig from losing its toxic cargo