When two scientists notice a huge section of coral reef bleaching from acidic waters, Gordon launches in Thunderbird 4 to discover the cause. Under the water, he finds a sunken cargo ship containing dangerous acidic materials.
Released: 2019-05-18
Runtime: 50 minutes
Genre:
Stars: Rasmus Hardiker, Chris Jarman, David Menkin, David Graham, Sandra Dickinson, Jenna Coleman, Adjoa Andoh, Thomas Brodie-Sangster, Angel Coulby, Kayvan Novak, Rosamund Pike, Teresa Gallagher