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.
|Joselin Reyes||Guest Star|
|Michael Graziadei||Guest Star|
|Cheyenne Haynes||Guest Star|
|Ryan Lewis||Guest Star|
|Joe Ando-Hirsh||Guest Star|
|Richard Thomas Koghberger||Guest Star|
|Sophie Edwards||Guest Star|