Monty the lion heads to Australia to meet a koala with something truly bizarre on the menu and Baz interviews a fish who lives inside another creatures bottom!

Baz the meerkat heads south to Antarctica to investigate reports of a mysterious brown stain that's been spotted all the way from space.

Baz travels to Africa to meet a massive animal with a bizarre and rather messy method to attract a mate.

Monty heads to frozen Alaska to meet an amazing frog with a bizarre technique for combatting the cold.

The team get caught up in some unexplained disappearances and send Baz out to investigate. Meanwhile, some snails are having their bodies taken over by a bizarre parasite.