what going on?

Supernatural 11x16

Safe House

A dangerous creature is accidentally released into an old house, attacking a mother and her child, leaving them both in a coma. Sam and Dean learn that Bobby and Rufus once tracked the same entity so the Winchesters look to the past to come up with a plan to catch the monster before any one dies.

Supernatural: 11×16
Mar. 23, 2016

Supernatural season 11