Series 2, Episode 13 - Getting The Bird Jones is running low on meat, but Walker claims that he can get some for him in the form of pigeons. But surely a massive drop in the pigeon population in Trafalgar Square cannot go unnoticed?
Series 2, Episode 6 - Happy Life Broken And Then Mended A Bit The planet is in deadly peril when Gently Benevolent summons a massive Martian invasion. Is this the end for Pip, Harry and the rest of the human race, not to mention Pippa's goose sanctuary?
Series 2, Episode 1 - Mistress of Disguise A new prisoner is brought to The Egg but quickly escapes. Harry and the team must find her before it is too late. Problem is, no-one quite knows what she looks like.