The Sound of Madness is the thirteenth and final episode from Season 1 of the animated series, Highlander.
Kortan decides to challenge Quentin aboard a rusty ship in a desert. In the middle of the deadly duel, Quentin temporarily experiences a huge disadvantage as he loses his eyesight. The fight becomes more arduous given Quentin's inability to see and Kortan's deceptive strategies. Each duelist is intent in winning this perilous and deadly battle.