Issue: #12
The most daring heroes and greatest minds of Earth and a distant solar system make their last stand against the World Ender. How can we survive when other more advanced worlds have fallen? Get ready for the cosmic finale that shapes the Hanna-Barbera action adventure universe forever!FINAL ISSUE
Creators: Tony Harris, Brittany Holzherr, Marie Javins, Evan Shaner, Veronica Gandini, Jeff Parker, Dave Lanphear
Characters: Buzz Conroy, Deva Sumadi, Omnikron, Jezebel Jade, Jayce, Multi-Man, Fluid-Man, Dr. Zin, Gleep, Hadji, Gloop, Igoo, Jonny Quest, Jan, Dr. Benton Quest, Blip, Space Ghost, Gravity Girl, Frankenstein, Jr., Birdman