Scream Street Season 1 Episode 17 The Evil Ooze

Resus is always falling ill and suffers from a permanent case of hypochondria. Green activist Russell Swampy warns GHOUL boss Greystoke McDread of the dangers of overfilling the Underlands. The warning is ignored and when the Underlands reaches its maximum 'evil' capacity, pure evil starts to ooze out, unleashing a terrible virus on Scream Street!