Nine wildlife enthusiasts compete for a job at the BBC's Natural History Unit.

The rookie film-makers must overcome their fears to film 30,000 killer bees.

The eight remaining wildlife film-makers compete in the Drakensberg mountains.

The film-makers must learn a new set of skills as they go underwater for the first time.

The film-makers face two shocks in their bid to win a job with the Natural History Unit.

The remaining film-makers visit one of Kenya's most successful wildlife sanctuaries.

The three remaining competitors make films about big cats in the Masai Mara in Kenya.