The G.I. Joe team looks for a missing kid from Tunnel Rat's old 'hood. When they run into a menacing Sewer Viper, they also face down Dr. Mindbender.
- Synopsis not yet written.
(Numbers indicate order of appearance.)
- None yet.
Animation and/or technical glitches
- None known.
- No errors known.
- First appearance: Reggie, Ray, Teddy Lee
- Snake-Eyes and Scarlett are absent from this episode because they're "on a mission."
- This episode takes place in (or under) Brooklyn, New York.
- Roadblock can play the accordion.
- The Sewer Viper has more humanoid features than the other Bio-Vipers.
- Ripcord loses his control chip.
- Tunnel Rat's mom is heard (but not seen nor her voice actor being credited).
- When in the Sewers and Mindbender proves he can still control Ripcord he says "I call that myth... Busted!" which is a reference to the show Mythbusters.