Annie Apple knocks on Zig Zag Zebra's door, she opens it and Annie Apple tells her about the HET virus. Zig Zag Zebra notices the cursed HET sign. Annie dodges it, but Zig Zag Zebra gets infected and turn into a zombie. Annie Apple calls the Vowel Letterlanders (Except Oscar Orange) to stop the HET virus. While Annie was discussing, a cursed HET sign flew to Eddy Elephant, which makes him rip off his face. Annie, Impy and Uppy ran away from him, but Eddy threw a cursed HET sign at Impy, which turns him into a zombie! Uppy hides under Dippy's picnic basket, but Clever Cat throws a HET sign at the picnic basket, which makes it break into pieces. Uppy runs away from Clever Cat.
