"Chains" is the final episode of the BBC sitcom Blackadder II, the second series of Blackadder, which was set in Elizabethan England from 1558 to 1603. Power-mad and self-professed "master of disguise", Prince Ludwig the Indestructible kidnaps Lord Blackadder and Lord Melchett. They escape his clutches but Prince Ludwig infiltrates the palace during a fancy dress ball.