‘You think you’re okay – then comes the shock’: James Callis on Claude’s dramatic ending in Slow Horses season 5

Spoilers follow for Slow Horses season 5 episode 6.

Slow Horses season 5 has officially wrapped, bringing Claude Whelan's comical stint as its MI5 boss to a close in a make-or-break finale that sees his bureaucratic rigidness confronted by real-world danger.

Following the episode's release on October 29, fans of the Apple TV spy show will now know that the fifth season's ending pushes Whelan to his breaking point after being threatened at gun point by one of the Libyan terrorists that had been behind numerous attacks on London.

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