Recipe for Danger: Part 4: Bring to the Boil
- Episode aired May 30, 1968
![Leonard Gregory, Ronald Leigh-Hunt, Wendy Padbury, and Adrian Wright in Freewheelers (1968)](https://m.media-amazon.com/images/M/MV5BMzczOWM1YTctYTYzNy00ZmUyLTk1YzEtNjA3MzNmMjhmOWE1L2ltYWdlL2ltYWdlXkEyXkFqcGdeQXVyMzc1MDQ3NQ@@._V1_QL75_UY281_CR4,0,190,281_.jpg)
Buchan discovers the deadly secret of Von Gelb's stolen fleet.Buchan discovers the deadly secret of Von Gelb's stolen fleet.Buchan discovers the deadly secret of Von Gelb's stolen fleet.