Thunderbirds Are Go Episode 22 Designated Driver Episode Title:Designated Driver.Episode Description:Parker gives Alan driving lessons at the Creighton-Ward estate in FAB 0, the car in which Parker had taught the other brothers, while Lady Penelope has tea with her Great Aunt Sylvia. Progress is slow until a pair of bumbling intruders attempt to kidnap the ladies in FAB 1. A chaotic chase involving the two cars ensues round the estate with Alan at the wheel, as Parker has broken his arm earlier in Alan's lesson. When the vehicles take to the air, Alan has the advantage until FAB 0 runs out of petrol, and a teapot is needed to save the situation.