We Are Colony are running a competition to win tickets for an upcoming screening of a new film starring Arthur Darvill.

The actor – who Doctor Who fans will know as Rory Williams – stars in CAPTCHA as Mel, an unassuming government scientist who is unknowingly spiked with a love implant. He will be taking part in a live Q&A at the premiere which will be held on Saturday 9th May 2015 at a secret London location.

To enter the draw, RT this competition tweet. You can sign up to We Are Colony here for behind the scenes content.

Winners will be picked at random from those who have registered. Click here for the T&Cs.

The film, written and directed by Edward Tracy, also stars former Doctor Who alumni Zoë Wanamaker, Amy Beth Hayes and Kayvan Novak. It’s released globally on 10th May 2015.