Check out the trailer for the new animated kid's film Justin and the Knights of Valour.

The film stars Saoirse Ronan, Freddie Highmore, Charles Dance, Antonio Banderas, Mark Strong, and Olivia Williams.

This heart-warming tale about friendship, honour and courage follows a young boy as he embarks on a quest to become a knight.

Justin and the Knights of Valour is out in cinemas on September 13.