This is true:
Yes his very first appearance is in episode 32:Prisoner#775 is missing in Ultimate alien series of Ben 10
i dont know figure it out urself You Have to buy the Omnitrix Hero Collection to unlock Alien X.
It's coming out in November or December of 2010, they're selling them in the UK.
THE best alien of ben-10 ultimate alien is alien x.
it is not known if there is an ultimate alien yet.
its either Ultimate Humoungousaur or Ultimate XLR8. EDIT BY UNDEADAWE: XLR8 cant go ultimate, lol. Anyways, Ultimate Ben is the best, fact, not opinion.
I saw it on some web sites coming April 2011..see toywiz.com
After a long battle, Ben would find an alien that could beat the Terminator.
NO
No
"The Ultimate Enemy Part 2" is the Final episode of Ben 10 Ultimate Alien.
cant anwser dont know
An alien is a stranger, sometimes coming from an extraterrestial body in space. From the thesaurus: A foriegner, non-citizen, outlander, outsider, traveler, traveller, au pair, deportee, exile, gringo, import, importee, metic, stranger, unknown, interloper, intruder, tresspasser, extraterrestrial, extraterrestrial being, or a hypothetical creature. The guy above my answer forgot to add grey. aliens are also called greys:)