‘I applied for a job for the BBC to do sound radio, and I got turned down. A fortnight later, I got a letter which said, “we’re starting a new thing called television, would you be interested?”’

In this bonus episode of Call Of The Wild, presenter, actor and WWF ambassador Cel Spellman speaks with Sir David Attenborough about the changes we’re seeing in the natural world, and they explore how Sir David’s lifelong commitment to protect it began.

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The Wild is calling. It's time to act.