Though the warding on the door should keep Billie out, both Castiel and Dean know it won't last long enough. Castiel has no choice but to provide a way out...
WARNING: SPOILERS FOR 15x18! READ AT YOUR OWN RISK.
Though the warding on the door should keep Billie out, both Castiel and Dean know it won't last long enough. Castiel has no choice but to provide a way out...
WARNING: SPOILERS FOR 15x18! READ AT YOUR OWN RISK.