Unfinished Business

S13, E20: Unfinished Business

Available on iTunes, Prime Video, ICI Tou.tv
S13 E20: Gabriel returns and drags Sam and Dean into his plot for revenge on the demigods who sold him to Asmodeus; Jack's inflating confidence leads to reckless decisions that could put others in harm's way.
Starring Richard Speight Jr., Alexander Calvert