Halloween Special

• Characters and/or events in this article appear in official comics of the franchise  but are non-canon to the Main Continuity.

Halloween Special is a graphic novel based on the Ben 10: Omniverse series.

Plot

Undertown Halloween

Ben teaches the people of Undertown how to celebrate Halloween, but a new alien species emerges to take advantage of the celebration and carry out his plan. One of the unknown aliens disguises himself as Bullfrag and begins to cause chaos, pretending to be Ben.

What Lies Ben-eath

At night, people's shadows begin to shift, and Ben along with Rook and Rad are sent to find out what's going on.

Trivia

• In the cover, Ben is dressed as the Ghostfreak from the original series.

Comics
Cartoon Network Action Packs
Ben 10	Ole! • Fast Lane • Snow Blind • Fear Itself • A Villain a Day • Techno Zombies • Barbershop Blues • Blast from the Past • Nemesis • The Height of Heat • Space Camp and Beyond • Alien Data Files: Wildmutt • Greasy Lightning • Alien Data Files: Heatblast • Alien Data Files: Four Arms • Swimming with Sharks • Monkey Business • Alien Data Files: XLR8 • Eggs With Legs • Intergalactic Spazz Club • Aqua Nut • Sonic Boom • Pleasant Dreams • Alien Data Files: Upgrade • Charmed to Beat You • Captured! • The Once and Future Ben • Special Defects • Alien Data Files: Diamondhead • Mountains of Trouble • Alien Data Files: Ripjaws • Dora Flora • Alien Data Files: Stinkfly
Alien Force	The New Order • Bad Boy • A Blast From the Past • A Brief Mystery of Time • Double Trouble • Ship Shape • Lazy Day • Soda Jerk • The Past is the Key to the Future • Backcountry Battleground • Benstorm • Old Friends • Plumbers' Kids • It's a Set Up • Collectible Heroes • What Comes Around
Ultimate Alien	Fashion Victim • Going Viral • Dodge Ben • Ben 10 on Ice • Breaking News • Star Chaser • Tabloid Trouble • The Ben 10 Alien Force Experience • Beauty and the Ben • The Monster at the End of This Book • Give & Get • Remote Control • One Man's Trash • Powerless • twoSome • Jail Break • Paper Scissors Stone • Never a Dull Moment • Flag • Hero Times Two • Christmas Clown • Black Knight's Flight
Other Comics
Alien Force	Wanted: Kevin Levin
Ultimate Alien	Target Rath • Time Saver • Bait & Switch • Museum Mayhem
Omniverse	No Laughing Matter • The Worm That Turned • Ben 10 • Super Secret Crisis War!
Ben 10 (Reboot)	Hex-A-Gone! • Laughter is the Worst Medicine... • Pet Hates • All Steamed Up • Weathering Heights • The Fourarms Fanclub • The Show Must Not Go On • Bad Bee-Haviour • Fine Dining • Baby Face • Tickled Pink • Magic Moments • The Adventure Begins...
Graphic Novels
Omniverse	Ghost Ship • Joyrides (Tim 10 • Down in the Dumps) • Parallel Paradox • Halloween Special (Undertown Halloween • What Lies Ben-eath)
Ben 10 (Reboot)	The Truth is Out There • For Science! • Mecha Madness • The Manchester Mystery • The Creature From Serenity Shore
Manga
Ben 10	Ben 10
Alien Force	Doom Dimension: Volume 1 • Doom Dimension: Volume 2
Manhwa
Ben 10	Ben 10: Exploring Hero • Ben 10: Science Hero • Ben 10: English Hero