This one-hour special chronicles the twists and turns of the tragic road trip through the lens of Gabby's social media presence. Told by both the people who knew her best and a community of online strangers and cyber-sleuths who ended up banding together to ultimately solve this shocking homicide. Two timelines were unfolding in the Gabby Petito story–a private one and a very public one. Viewers will get an inside look at both sides of Gabby's life and the chasm that existed between the two.