The Royal Society for the Prevention of Accidents' HQ in this episode is a busy biker cafe in Surrey. 95-year-old John William Quince arrives to take his first-ever driving test, but can he prove to his children that he's ready to drive on the correct side of the road? Further afield, Jock Stares - who is in love with life on two wheels - celebrates his 101st birthday in the Gower Peninsula in Wales and 94-year-old Robert Holt battles London traffic to commute to work.