Prince William and Hannah Waddingham discuss their new documentary, “The Earthshot Report,” which premieres on PBS at 8 p.m. ET on Dec. 18.

Prince William and Hannah Waddingham have teamed up to star in an upcoming documentary series, The Earthshot Report. A teaser clip for the show had been dropped on the PBS network previously, which went viral over the weekend on the internet.

I’m feeling equal joy and terror about playing darts with you, you know, the future King of England,” the actress says in a new short film to promote a documentary on William's Earthshot Prize