The rare episode where many very regular characters don't appear, in both the G.I. Joe and Cobra teams. The include Duke, Hawk, Lady Jaye, Scarlett and Shipwreck for the Joe team and Cobra Commander, Destro, Zartan and the Baroness in Cobra.
Wet-Suit gets to use his skills in UDT (aka Underwater Demolitions)
The episode starts when the camera shot in the episode zooms into Beach Head's left eye and pupil.