Given that rock zombie Vein is now living in deepest darkest Tibet, the quest to return his tongue proves surprisingly easy for Luke, Resus and Cleo. What the trio hadn't bargained on, however, was a ravenous baby yeti stowed away in Resus's cloak and following them home! When the yeti's angry mother appears in Scream Street in search of her missing offspring, things really start to get hairy. Meanwhile, the clock is ticking...