A series of cascading equipment failures leads John to realise that rogue A.I. has gained control of Thunderbird 5. The programme is sending false monitor images to Tracy Island to deceive the other brothers. John finally gets through to Lady Penelope and informs her of the situation. Once the other brothers figure out what is going on, Alan is despatched in Thunderbird 3 to rescue John., A series of cascading equipment failures leads John to realise that the rogue A.I. known as Eos has gained control of TB5. The program sends false monitor images to Tracy Island to avoid suspicion from the other brothers., A series of cascading equipment failures leads John to realise that rogue AI has gained control of Thunderbird 5. The program is sending false monitor images to Tracy Island to deceive the other brothers. John finally gets through to Lady Penelope and informs her of the situation. Once the other brothers figure out what is going on, Alan is despatched in Thunderbird 3 to rescue John., A series of cascading equipment failures leads John to realise that rogue A.I. has gained control of Thunderbird 5.