Watch Supernatural Season 13 Episode 4 : The Big Empty Full Episode Online

When multiple patients of grief counselor Mia Vallens turn up dead, Dean, Sam and Jack investigate the mystery surrounding the murders and, each inadvertently, are forced to deal with unresolved grief of their own.

Genre: Drama, Mystery, Sci-Fi & Fantasy

Air Date: 2017-11-02

Season Number: 13
Episodes Number: 4

First Air Date: 2005-09-13

Last Air Date: 2019-02-07

Runtime: 45 min