Episode Title:Nobody's Hero.Episode Description:Mark's social life begins to collapse around him. His grades are failing, his parents ground him, and his relationships sour while Ace struggles to retrieve a new Amulet piece from the carnival. Lord Fear stalks and later kidnaps Mark to seize his piece of the Amulet. Ace rescues Mark and fights the villains while Mark obtains the new Amulet piece, summoning Sparx. However, her condescending comments to Mark causes him to quit being a Lightning Knight.