Trouble Down at Tudsleigh - S3.E2

""Tonight's story, Trouble Down at Tudsleigh, is about Freddie Widgeon of whom it's been said that if all the girls he's loved and lost were laid end to end they would reach from Piccadilly Circus to Hyde Park Corner, possibly further, for many of them were quite tall, as indeed was April Carroway whom Freddie met while on a duty visit to Lady Carroway at Tudsleigh Court...""

One look at April Carroway and Freddie Widgeon falls hard.

To impress her, he does battle with the perplexing Lady of Shallott and April's dangerous younger sister, Prudence.