Finn and Jake chase the Lich through a dimensional portal where they meet Prismo, who tells them that the Lich wished for the extinction of all life. This leads Finn to wish that the Lich "never even ever existed.
Stewie convinces Brian to take it slow with his new girlfriend, but she becomes impatient and hooks up with Cleveland. Brian then tries to get Cleveland back together with his ex-wife Loretta to get him out of the picture.
