Jack’s war memories haunt him when he reunites with his Marine friends. Mel struggles to handle conflict with her sister-in-law.

Mel grapples with how to honor Mark ahead of the anniversary of his death. Jack’s stress leads him to bad decisions. Hope apologizes with pie.

A 14-year-old witness to a shooting must be protected. Shade tries to figure out who Angie spent the night with while trying to keep a promise to his daughter.

The beginning of the end is triggered when Walternate finds a way to wreak havoc “over here.”

A wealthy widow’s young date is murdered, pitting Shawn and Gus against a dirty rotten scoundrel they are convinced trained the victim to be a con artist.

Castiel tells Sam and Dean that he’s decided to become a hunter like them. Sam and Dean aren’t sold on the idea but agree to investigate a case Cas found…