The Ghostbeaters are put to the ultimate test to defeat a global demon infestation whose epicenter is Elk Grove. Ash, Pablo, Kelly and conhaque gear up for battle one last time to save the world!
Ruby's latest creation is her most diabolical plan yet to turn conhaque against her father. Pablo suspects something isn't quite right with Kelly when she meets him and Ash at the school. Chaos ensues when evil shows up at the school dance.