The Super Hero Squad Show S02 E07 Double Negation at the World's End!

After stealing the Space Gem from Thanos, Nebula seizes the teliporter of the Helicarrier to get away, but sucks herself, as well as H.E.R.B.I.E. and Wolverine, into the Negative Zone where Annihilus attacks them thinking they're after his Cosmic Control Rod.