Under Pressure

Under Pressure is an episode of Thomas' Adventures of Thunderbirds Are Go ( 2015 TV Series).

Plot:
A giant heavy metal extraction plant, moving along the Pacific seabed and collecting toxic waste, has a sudden compartment fire, leaving it out of control and heading for a undersea chasm. Thunderbird 2 is dispatched with Thunderbird 4 and Thomas and Ryan to effect the rescue of the only crewman, Ned Tedford once again, and safeguard the toxic waste it is carrying. Meanwhile, Lady Penelope and Peter Sam investigate the company that owns the extraction plant, when Thomas, John and Gordon suspect the owner was more concerned for the cargo than the crew, and soon, they have trouble from the Hood.