This Saturday, at 8:30 AM ET on Cartoon Network, it's time for M.O.D.O.K. to take his rightful place as leader of the villains on ''The Super Hero Squad Show!''

As the big-headed baddie and Loki scheme to rule the world, can special guest star Black Panther help the Squad overcome these super powered foes? Can Iron Man convince Doctor Doom to "Hero Up" with the Squad? And just what role does the Watcher play in this star studded episode featuring Storm, Tana Nile, The Leader, Sabretooth and more?

Check out all of the great preview art from Episode 13 right here on this page!

Plus, don't miss the new MARVEL SUPER HERO SQUAD comic series, jam-packed with your favorite Marvel heroes and all-ages action, in comic shops now!

Tune into the Cartoon Network at 8:30 AM on Saturday to "Hero Up!" with your favorite characters in the Marvel Universe-or any other-in an all-new episode of ''The Super Hero Squad Show!''

Time to Hero Up with ''The Super Hero Squad Show!" Watch full episodes now and get them now on iTunes!

To find a comic shop near you, call 1-888-comicbook or visit www.comicshoplocator.com

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Download SPIDER-WOMAN and ASTONISHING X-MEN Motion Comics now on iTunes! For more information on motion comics, visit the Marvel Motion Comics hub!"

Download episodes of "X-Men: Evolution", "Wolverine and the X-Men", "Fantastic Four: World's Greatest Heroes" and "The Super Hero Squad Show" now on iTunes!

Check out the official Marvel Shop for your favorite Marvel Heroes!