Sam and Dean investigate a brutal death and discover that the killer is a lycanthrope: a werewolf.

As a cornered Kovacs braces for a final showdown in the sky, a new hero emerges and more buried secrets come to light.

Clarke begins to question Lexa’s leadership decisions and Indra continues to push Octavia. Meanwhile, at Mount Weather, Jasper steps up into the role of leader, and Cage throws Maya into…