From CGI to costume dramas to Dragons' Den, what's being done to lower the impact of making our favourite TV shows?

Deborah and Fliss turn the spotlight on themselves to look at the world of TV (and radio) production. They discover why its footprint can be so high and what's being done to lower it.

You'll hear from the BBC's Director of Sustainability who wants the corporation to become the most sustainable broadcaster in the world. Plus wildlife film maker Tom Mustill explains how he's making his documentaries without flying huge teams all over the world. And you'll hear from the boss of Albert, TV and film's sustainability body which is helping producers to measure their carbon footprint.

Get in touch if you have a question you'd like the Green Money team to answer. You can email us at GreenMoney@bbc.co.uk or use the hashtag #GreenMoneyShow on Twitter.

Production team: Lexy O'Connor, Luke Wilson, Kath Paddison, Gareth Jones, Hal Haines, Justin Bones, Natasha Johansson. Show less