Gerry Anderson Classicbr ITC ENTERMAINMENT (Supermarionation) music from Stingray is heard in this episodebr br Jeff Tracy, Brains and Tin Tin have been invited by a crooked investor to take a trip in his new automated cross-country monorail train. However, they trip turns into a disaster when the bridge ahead of them is struck by heli-jet and is on the verge of collapse and they are unable to stop the train.br br Elsewhere, the crooked investor’s henchmen arrive at Penelope’s mansion to rob her of her jewellery.