Issue: #6 SUBA
G.I. Joe takes the action underground, as a team led by Roadblock chases the mysterious monsters summoned by Crystal Ball!
Creators: Carlos Guzman, Aubrey Sitterson, Shawn Lee, Jean-Francois Beaulieu, Giannis Milonogiannis, Aaron Conley, Mark Roberts, Andre Campos, Drew Johnson, David Garcia Cruz, Ulises Fariñas
Characters: Duke, Rock & Roll, Scarlett, Skywarp, Tunnel Rat, Polly, Grand Slam, Spirit, Salvo, Doc, Shipwreck, Crystal Ball, Cover Girl, Roadblock