Crikey! It's the Irwins (2018)

S1E14 Steve's Croc Mission Lives On

Title: Steve's Croc Mission Lives On Plot: The family embarks on their yearly adventure to the Steve Irwin Wildlife Reserve, where they engage in the important task of capturing, studying, and releasing wild crocodiles. This initiative, originally founded by Steve and Terri, plays a crucial role in gathering essential data for the conservation of Australia’s top predators.