Hetty Wainthropp Investigates
How Time FliesEpisode Guide »
Frank decides that it's time to leave Upper Darwen. As a parting gift, he invites Hetty for a day out on a local steam railway. Hetty is delighted, and Geoff and Janet join them for the ride. An urgent telephone call from Montagu 'Monty' Francis, claiming he is in extreme danger, abruptly changes their plans.