Mac and his team suspect that the Zodiac Killer has returned when Matty's goddaughter and her boyfriend are murdered in a San Francisco park.
Did You Know?
Doctor Madison Gray, the person mentioned toward the end of the episode, is a serial killer on Hawaii Five-0
(2010). Prior to the mention of her in this episode of this series, she last appeared in the "Hawaii Five-0" episode Hu a'e ke ahi lanakila a Kamaile (season seven, episode four). See more
When reviewing the police tape the officer say the female victim is Caucasian. she is obviously Bi-racial then later in the episode you meet her mother who also appears to be bi-racial. See more
What's Encyclopedia Brown up to?
I never really know. It's part of his charm, I guess.