21-year-old Elisa Lam excitedly set off on her "West Coast Tour" in January 2013. By the end of the month, she mysteriously disappeared in Los Angeles, CA. The last known sighting of Elisa? A seemingly haunted elevator surveillance video taken shortly before her death. Mental illness. Pursuit. The creepy Elevator Game. Join author Angela Nicole Chu as she breaks down exactly what happened to Elisa Lam.