Makin' Fun! Evil's Surprise

The Heroes Alliance are making fun when forces of evil try to trash their 1st Anniversary since foundation.

Story
(At the Heroes Alliance HQ... Optimus Prime blows the candles) (Meanwhile, outside the HQ...) (Meanwhile, as the villains enter...) (Meanwhile, in Ross McManus's castle) (After the villains retreat...) The End
 * All: HAPPY ANNIVERSARY, HEROES ALLIANCE!!
 * Optimus Prime: Well? How's it going?
 * Vytor: Yeah, a little bit much.
 * Optimus Prime: Sure?
 * Vytor: Uh-huh.
 * Optimus Prime: Good! I'll let Machete and Rocket Raccoon cut the cake with their machetes.
 * All: (talking indistinctly)
 * Sun Slammer: Take it easy!
 * Megamo: (whispering)
 * Megatron: Sounds great, master!
 * Queen Beryl: We'll try to ruin their anniversary and bring it down!
 * All Villains: Right!
 * Makuta Teridax: Where are we, Lex?
 * Lex Luthor: I don't know. Maybe it's just a-- (falls down a Trap Door and screams)
 * Makuta Teridax: LEX!
 * Optimus Prime: Make fun of Tiarron's army!
 * Megamo: Do you mean Hellspiral's master?!
 * Baron Dark: ATTACK!
 * Sailor Moon: Throw custard pies at them!
 * Baron Dark: Wha--? Gaaaahhh!
 * King Sombra: Making fun of us, eh?
 * Powerpuff Girls: Come and get us if you can!
 * Megatron: I'm gonna kill y-- (trips over wire)
 * Ross McManus: It's no use... Fire the Anniversary-Ruining Cannon!
 * Ice Cold: But, sir!
 * Ross McManus: Never mind!
 * Ice Cold: Yes, sir.
 * Mater: We never give up.
 * Optimus Prime: We  are here.