The video below is a short teaser trailer that gives you a brief taste of what their Iranian adventure was all about. If you find the clip intriguing, you can jump over to KarunFilm.com where you can watch the entire 15-minute documentary for free. I think you'll find it is more than worth your time to catch the entire thing.
And if you like what Tom and Leon have done with this project, they are also trying to get their next one off the ground at Kickstarter. The duo is not only hoping to wrap up production on their film about Iran, but produce another one about a journey they made through Patagonia as well. Find out more by clicking here.