A strong-willed woman by the name of Kayden Zwicky sets out on a journey to find the killer of her husband and avenge his death.

The Zwickys tells the story of a strong-willed woman, Kayden Zwicky, who after finding out her husband has been murdered for mysterious reasons, sets out on a journey to find the killer and avenge his death. Kayden's younger sister Julie joins the quest as the voice of reason and side-kick. At the sight of no promising leads kayden turns to the occult for answers where she finds blurred visions and fear.