A competition with Goblins to see who owns Helsing's House is settled on the Grassketball court as The Gang coaches a team of garden gnomes!

Desperate for academic success, Pierce steals an evil mask from Helsing and uses it as his art project. Only trouble is, it makes everyone zombies!

When Helsing's past failures are exposed, the gang travel back through time to help him succeed. But Young Helsing is a lot different than they expected...