Robin Hood - Season 1 - Eps 9: A Thing or Two About Loyalty
Lambert, a friend of Sir Guy of Gisborne and castle scientist, realises that lives could be at risk if his latest invention were to fall into the Sheriffs hands. When Lambert won't make more of the invention, an "explosive" black powder, he is put into the dungeons by the furious Sheriff. Much volunteers to get himself arrested so he can help Lambert from within, but will he get more then he has bargained for?
About Robin Hood

Title: Robin Hood
First Air Date: 2006-10-07
Last Air Date: 2009-06-27
Status: Canceled
Rating: 6.9/10 (from 108 votes)
Language: EN
Seasons: 4
Total Episodes: 39
Network: BBC One
Genres: Drama, Action & Adventure, Comedy
Production Companies: Tiger Aspect, IMG Media
Synopsis
An updated series following the life of Robin Hood and his Merry Men in Sherwood forest. Together they steal from the rich and give to the poor - all the while avoiding their enemies Sir Guy of Gisborne and the Sheriff of Nottingham.
Cast

Jonas Armstrong
Robin Hood

Keith Allen
Sheriff of Nottingham

Richard Armitage
Sir Guy of Gisbourne

Sam Troughton
Much

Gordon Kennedy
Little John

Joe Armstrong
Allan

Harry Lloyd
Will Scarlet

Anjali Jay
Djaq

David Harewood
Tuck

Lara Pulver
Isabella