Wild Kratts

Archerfish School: When the Kratt brothers meet a school of archerfish, they are taught the secret of 'water droplet' archery from an archerfish named Arrow. (S4, ep 20)

This Orca Likes Sharks: When the Kratt brothers discover a message in a bottle telling them about a wily old orca who only eats large sharks, the search is on! (S4, ep 21)

Baby Tooth and Kid Musky: The Kratt brothers split up to investigate what it's like to be a predator and prey. But how will they react in a true battle for survival? (S4, ep 22)

Cheetah Adopted: Martin and Chris are on the African savanna when they encounter a cheetah cub who's been adopted into a family of warthogs. (S4, ep 23)