Nine more episodes of Gerry Anderson's cult Supermarionation series. 'Pink Ice' sees Stingray investigating the freezing of the world's oceans by pink ice. In 'The Master Plan', Titan asks for Marina in exchange for the antidote to a poison which is slowly killing Troy. 'Star of the East' sees Marina kidnapped by would-be WASP member El Hudat. In 'An Echo of Danger', Phones is accused of negligence after being decoyed by Agent X-2-Zero. 'Invisible Enemy' sees Stingray rescuing a man who carries a hypnotic virus. In 'Deep Heat', the Stingray crew are betrayed by a pair of underwater beings they have rescued from certain death. 'In Search of the Tajmanon' sees Atlanta joining the crew on a mission to Africa to track down a vanished palace. In 'Titan Goes Pop', Titan holds captive pop star 'The Duke' - who he is convinced is on his side in the battle against humanity. In 'Set Sail for Adventure', the Stingray crew are forced to man an ancient sailing ship in order to meet a challenge by one of Commander Shore's old friends.