Dean begins to think the only way to stop Lucifer is to say yes to Michael, but the angels decide they don’t need him anymore. Dean, Sam, and Castiel are…

With the plan in full motion, Sam, Dean, Castiel and Jack fight for the good of the common goal.

Sam and Dean discover a doctor who, back in 1816, became obsessed with finding the secret of eternal life by taking people’s vital organs. Meanwhile, Bobby finds Bela and Dean…