The Avengers S00 E02 Armchair Theatre: "The Hothouse"

"Mrs Peel, We're Needed!"

Harry H Corbett plays a tycoon husband Harry Fender, who has built up the supermarket business from the time he was a delivery boy in his teens - he's now over forty and obsessed with developing the exotic plants in his hothouse. Diana Rigg plays his wife, Anita.