Frank and Peter go to Germany in search of a holy relic that may unlock the secrets of the Millennium Group.

A trio of bitter hillbilly witch relatives start a family feud over Great-Grandma's will which gave Sabrina possession of her magic book, beginning when they magically lock the Spellmans inside their home. Trouble is, Valerie and Harvey are visiting at the time, so Sabrina and her aunts must talk fast to keep the truth from them.

Jack finds himself with complaints about his conduct and suspects Charlie might be involved as the team deal with a clown who has fallen several feet.