Supergirl: David Harewood Shares Martian Manhunter Behind-The-Scenes Look

David Harewood, the actor the portrays Martian Manhunter on Supergirl, has shared a behind-the-scenes photo of himself wearing his superhero costume.

In order to look like J’onn J’onzz, Harewood has to go through the process of facial motion capture. That requires luminous dots to be applied to his face, so that visual effects artist can track his facial movements.

Below, you can check out the image.

The next episode of Supergirl, “Falling,” will air Monday, March 14 (8:00-9:00 PM, ET/PT) on the CBS Television Network.