Game of Thrones' Kit Harington has signed on to join Warner Bros. and Legendary Pictures' The Seventh Son, during the HBO series' hiatus.

Kit Harington joins a cast that includes Jeff Bridges, Ben Barnes, Julianne Moore, Jennifer Lawrence and Alicia Vikander with Sergey Bodrov helming.

The Seventh Son is adapted from Joseph Delaney's young adult series about a teen who's the seventh son of a seventh son, and learns about wizardry from a forbidding spook.

Related: Universal Sets Release Dates for Warcraft, Seventh Son and The Mummy Reboot

Kit Harington will play the former apprentice of Jeff Bridges' character.

Matt Greenberg penned the script.

Production is expected to start sometime in April.

Cinemark Movie Club