In readiness for Thunderbirds’ 60th Anniversary, Jack and Ben are exploring what a hypothetical third series of Thunderbirds might have looked like had the classic Supermarionation show continued on television. Ultimately, financier Lew Grade asked Gerry & Sylvia Anderson to develop a new television series called Captain Scarlet and the Mysterons – but what if he had recommissioned more episodes of Thunderbirds instead?







