Episode Title:True Potential.Episode Description:Lord Garmadon returns to Ninjago and releases all the imprisoned Sons of Garmadon and Harumi encourages him to "achieve his true potential" by conquering his son. The Ninja find out Garmadon has taken over Kryptarium prison and head there to confront him, but Lloyd, believing he is destined to fight his father alone, locks the other Ninja on the Bounty. Arriving at the prison, Lloyd confronts his father and the two battle, while the Sons of Garmadon broadcast everything in front of all the people of Ninjago. After throwing Lloyd out of the prison, Garmadon unlocks his True Potential and leaves to take over Ninjago City.