It's Halloween, and the Turtles are staying at April's for the holiday. But when a villain calling himself The King of Thieves steals a golden idol from April's shop and open a portal with it to the spirit world, the Turtles must do everything they can to stop him.
This episode provides examples of
- For Halloween, I Am Going as Myself: The reason the Turtles love Halloween: they can walk the streets without having to worry about disguising themselves or keeping to the shadows. This episode also reveals that Splinter would take the Turtles trick-or-treating when they were kids
- Halloween Episode
- Race Lift: An accidental one occurs midway through when Hadji turns white for a scene. Almost certainly an animation error.