A plane crash leaves Anderson, Sherlock, Lestrade, and John stranded on a small island with nothing but birds, birds, and more birds. Oh, and plants, but most of them inedible to humans. So unless they can manage to capture the tiny finches en-masse (they can’t) the humans have to find an alternative form of sustenance. Faunlock to the racy rescue as Sherlock announces that Bucks can produce milk when competing for a male mate, but first the three men have to convince Sherlock that he’s not won them over completely…