The Zoo S01E02 - Poo Dunnit?

Is the Zoo getting rich from selling the animals poo? After overhearing that zoo poo is ‘valuable', self-obsessed gorilla Jürgen is convinced the zoo's poo is being sold behind his back.

To stop anyone cashing in, he calls a poo strike - no one is allowed to poo in the zoo. But as time passes it becomes more and more difficult for the animals to not give into the urge, and when a mystery poo is discovered the ‘No Poo Zoo' is gripped by a puzzling case of ‘Poodunnit'.