Mr. Norton asks the Jacksons to let someone be a lookout for a mystery man. When Gordon Lonsdale is seen visiting the Krogers across the road, MI5 decides to use the Jacksons' home as a base to trap the Portland spy ring.

A self-proclaimed 'knight' and his hapless squire travel the Spanish countryside, attacking 'giants' that are really windmills in his attempt to win the love of the fair Dulcinea.

Trilby, a young Irish girl in Paris, falls under the influence of the sinister hypnotist Svengali.