|Heart of Evil|
- Kavaxas takes the life force out of The Hammer.
- The Italian Mafia is sent to jail.
- By the end of the episode, after The Foot Clan collected the heart of Super Shredder from Don Vizioso, Kavaxas resurrects him from the dead.
- When Karai and April O'Neil are riding Karai's Motorcycle to Dell'Abate Ristorante, there is a shot in which Karai is seen wearing the "Harmony" outfit from Karai's Vendetta.