Bulldog Sees it Through is a 1940 British, black-and-white, mystery war film directed by Harold Huth and starring Jack Buchanan, Greta Gynt, Googie Withers, Ronald Shiner as Pug and Sebastian Shaw.

[2][3] This is not a Bulldog Drummond picture despite the title playing off Jack Buchanan and his previous association with the character.

His friend Derek Sinclair is convinced that the new man in his love's life is collaborating with the Nazis by sabotaging an armaments plant.

[4] The Observer wrote in 1940, "a prophetic but slow-footed war-time thriller, chiefly notable for the first really good impersonation of Lord Haw-Haw.

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