20/20 returns for Season 44 on October 8, 2021.

Season 44 Episode 4 is titled “Life on Line: The Last Days of Gabby Petito” Here is the synopsis: “The internet sleuths who helped crack the Gabby Petito case and questions about what’s next.” 

https://abcnews.go.com/US/live-updates/gabby-petito-live-updates/?id=80124877

https://www.cnn.com/2021/09/16/us/gabby-petito-timeline-missing-case/index.html

Don’t miss the 20/20 “Life on Line: The Last Days of Gabby Petito” airing Friday, October 29, 2021 at 9/8c on ABC.

Synopsis Courtesy of ABC.com

Photo and Video Courtesy of 20/20 Official Twitter

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