Where art thou, Ben 10 Ultimate Alien?

Ben 10 Ultimate Alien has been phenomenal. So far, over here in the UK, we’ve seen the complete first series with brand new aliens such as Waterhazard, Terraspin, Nrg, Armadrillo, Raad and many more, plus we’ve seen new ultimate forms of Ben’s alien force aliens and some of his originals too, like Ultimate Wildmutt. But the question on every Ben 10 fan’s mind is ...