When Thomas spots some giant footprints, Percy quickly becomes convinced that there is a monster on the island.

Director: Rob Silvestri

Cast: Mark Moraghan, Jonathan Broadbent, Olivia Colman, Jules de Jongh, Teresa Gallagher, Mike Grady, Steven Kynman, Clive Mantle, David Menkin, Kerry Shale, Martin Sherman, Ben Small, Tim Whitnall, Keith Wickham, Matt Wilkinson