When Matty’s goddaughter and her boyfriend are killed in a San Francisco park, Mac and the team investigate the crime and start to suspect that the 1970s Zodiac Killer has returned. false 2017-10-04 01:10:24 Stephen Herek 7.9 2017 TV-14 tt6215152 5880124 44 Action Adventure Drama https://www.thetvdb.com/banners/episodes/311902/5880124.jpg Cheyenne Haynes GuestStar Joe Ando-Hirsh GuestStar Joselin Reyes GuestStar https://image.tmdb.org/t/p/original/lmKzWogtyK7KqmsvxJHKDpA9wL8.jpg Michael Graziadei GuestStar https://image.tmdb.org/t/p/original/535TrMY78BeLBkeRwkdE8piMQgl.jpg Richard Thomas Koghberger GuestStar Ryan Lewis GuestStar https://image.tmdb.org/t/p/original/b2mlAhXPjgojvHQ9tuxNP3dan56.jpg Sophie Edwards GuestStar 15 1 2017-02-10