A Thing or Two About Loyalty (S01E09)

Lambert, an inventor and close ally of Sir Guy of Gisborne, discovers that his newest creation could endanger lives if it falls into the Sheriff’s possession. Refusing to produce more of the dangerous black powder, Lambert finds himself imprisoned in the dungeons by an enraged Sheriff. Determined to assist his friend, Much decides to get himself arrested in order to provide help from the inside. However, he soon realizes that his plan may be more perilous than he anticipated.