When Lloyd is walking into Buddy's Pizza, there is a TV in the upper left hand corner that is showing Cole, Jay, and Zane doing what they did before they joined Master Wu's team (Cole rock climbing, Jay testing out his homemade wings, and Zane meditating underwater in his home village), as shown in a flashback in The Golden Weapon.

The book dropped by Principle Noble is Captain Soto's journal from "Pirates vs. Ninja."

The inaccurate Serpentine painting seen in the museum is based off of concept art for the Constrictai.