It's 1956, and Cora is making a stew! This Visitation is brought to you in partnership with the zombie thriller Unhuman, now available On Digital and On Demand. When a high school field trip goes bloody awry, the students' trust in each other is tested to the limit in a brutal, horrifying fight for survival. Buy or rent Unhuman and watch it today. Unrated. From Paramount Pictures.  This episode contains graphic depictions of violence and gore.