The Phantom Sea Thief is the fourth episode of The Amazing Chan and the Chan Clan.
Charlie Chan and his kids are relaxing on a cruise. A wealthy lady named Mrs. Van Norton is transporting her favorite painting that is worth $1,000,000. Charlie suggests that she put it in the ship's vault, but she declines. While everyone is watching the ship's entertainment, the painting disappears. Can Charlie and his children solve this mystery before the ship docks?
- Suzie went with Nancy, Mimi and Scooter, while Flip went with Alan, Anne and Tom, which means that Suzie and Flip switched groups in this episode.