The Kratt brothers' Amphisub is sinking, so Aviva creates a Dragonfish power disc to help. After their Amphisub loses power, Martin and Chris become trapped as it sinks to the bottom of the ocean ...

The brothers look for the origin of a sound, and it turns out to be a proboscis monkey! The Kratt brothers find a group of proboscis monkeys. The gang talks about their nose – their most notable ...