Film Funday TV Preview: Sinbad + Q&A

The cast and visual effects supervisor behind Sinbad, the major Sky action-adventure series, take part in a Q&A at BFI Southbank.

The actors, including newcomer Elliot Knight and Evanna Lynch (Luna Lovegood in the Harry Potter films), describe the challenges of interacting with 'invisible' monsters, before the beasts are are added in later by the special effects team.