Fishtronaut (Portuguese: Peixonauta) is a Brazilian animated children's television series created by Célia Catunda[1] and Kiko Mistrorigo, and produced by TV PinGuim, in association with Discovery Kids.

He is a secret agent who, along with his friends Marina and Zeek, unravels the mysteries occurring in the Smiling Trees Park.

The series is aimed at children ages 3–7 and debuted successfully on Discovery Kids in Latin America on 20 April 2009.

[5] The show is set in the Smiling Trees Park, where elephants, monkeys and other animals from around the world roam free.

Children are welcome to explore the forest and climb the trees, or ride a sub to the bottom of the cove and its colorful reef.

Fishtronaut was first broadcast in Latin America on 20 April 2009 on Discovery Kids with the name Peixonauta in Portuguese and Peztronauta in Spanish.

The film was planned for two years and was released months before the premiere of season 2 of the TV series.