In the Lake District, Henrietta and Louise suspect there's something fishy going on, as the hot pursuit of the villains continues...

Starring Dilys Laye and Polly James.

Eric Pringle’s unlikely adventure about a singing duo.

Henrietta ..... Dilys Laye
Louise ..... Polly James
Jiffy Perkins ..... Peter Craze
Burco Madrid ..... John Hollis
BB ..... William Simons
Det Sgt Digly ..... Trevor Nichols
City Nigel ..... Philip Sully
Shopkeeper .... Amerjit Deu

Director: Ian Cotterell

First broadcast on BBC Radio 4 in July 1988. Show less