4. In Which We Serve (1992)
Piglet is undercover in a hotel, when Sarah appears with her colleagues.
Release date: 1992-04-19
Season number: 3
Episode number: 4
Runtime: 25 minutes
Guest stars
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Steven Law - Lewis, John Ringham - Major Andrew Maxwell, Paul Cooper - Trueman
Rest of the cast - click here to expand
Louise Catt - Flint