When the Saint encounters a monster mystery in Scotland, none other than the Loch Ness monster itself, he must decide if 'Nessie' is behind a series of macabre killings or is it the work of human hands?
When Sir Richard unwittingly acts on an insider's stock tip, he jeopardizes his political career. His daughter-in-law, Hazel, helps to clear his name but undermines his word as a gentleman.
Hearing that the Count de Waldern is planning to conscript 3,000 recruits to terrorize the community, Robin hatches a plan to combat the Count's evil scheme.
After the sheriff captures another of Robin's men, he comes to the realization that no one will give Robin and his men up.