sentences:  In August 2013, a one-off special edition of Knightmare was produced for YouTube's "Geek Week" event, directed and produced by Tim Child and featuring three original cast members – Hugo Myatt (Treguard), Mark Knight (Lord Fear) and Cliff Barry (Lissard), plus "Knightmare VR" actor Nick Collett and actresses Isy Suttie and Jessie Cave playing new roles.The team of dungeoneers were YouTube content creators Dan Howell, Phil Lester, Emma Blackery and Stuart Ashen.Filming took place in Norwich at the original Anglia television studios.