Provided with DNA evidence that seems to connect his father to the Zodiac killer, Gary forges ahead to uncover the truth, but the cracks in his story become full-blown discrepancies, as he is fact-checked by private investigators. Susan Mustafa, the co-author of Gary's, "The Most Dangerous Animal of All' book is confronted by producers of the docu-series about facts that Gary embellished, so she begins her own investigation to get to the truth. As the theories Gary Stewart developed about his father are disproved, we see the struggles he, his mother, Susan Mustafa and all parties involved go through at this surprising conclusion. This After Show Was Hosted By: Latoya Blakely (@latoya.blakely), Lisa Masi (@lisammasi), Cody Epperson (@codyyepp) Learn more about your ad choices. Visit megaphone.fm/adchoices

In the first two episodes Stewart presented compelling evidence to support the fact that he believes his biological father could possibly be The Zodiac Killer. In this episode we begin to see cracks in his story, Gary betrays his mother's trust as he shares intimate conversations between the two of them in the release of his book, "The Most Dangerous Animal of all," which his mother had no idea he was writing. Gary sees an ABC Primetime documentary about The Zodiac killer, and learns that there is a partial genetic profile on the killer from a print left on an envelope.  Gary has tests run, and believes he has more evidence that the Zodiac may be his father. This After Show Was Hosted By: Latoya Blakely (@latoya.blakely), Lisa Masi (@lisammasi), Cody Epperson (@codyyepp) Learn more about your ad choices. Visit megaphone.fm/adchoices

In the second episode Gary Steward sought assistance from True Crime author Susan Mustafa with putting together the pieces of his father's story as the possible Zodiac killer. As we study the story of The Zodiac Killer, we see that he begins sending letters to various newspapers with ciphers to decode. He commits multiple horrific murders, boasts about them, and continuously taunts police. We concurrently learn more about the evilness of Gary’s father. He surrounded himself with Charles Manson followers and was fascinated by the founder of The Church of Satan.  We also learn that he was very violent with his wives. We learn that there are many undeniable similarities between his father and The Zodiac killer (ex.Both know how to decipher codes, handwriting samples, similar finger scar, police sketch, Van and The Zodiac were in the same locations). Gary is convinced his father IS the Zodiac killer and decides to make it his mission to find him. Today's After Show Was Hosted By: Latoya Blakely (@latoya.blakely), Lisa Masi (@lisammasi), Cody Epperson (@codyyepp) Follow us on http://www.Twitter.com/AfterBuzzTV "Like" Us on http://www.Facebook.com/AfterBuzzTV For more After Shows for your favorite TV shows and the latest news in TV, Film, and exclusive celebrity interviews, visit http://www.AfterBuzzTV.com Learn more about your ad choices. Visit megaphone.fm/adchoices