Susan Powell was just 28 years old when she vanished from her suburban home in West Valley City, Utah in 2009.

The Disappearance of Susan Cox Powell is a two-part event - Saturday, May 4 and Sunday, May 5 - where Oxygen will present the "definitive story" of Susan's final years. The series promises alarming new developments and scandalous, never-before-seen videos. There will be rare interviews with family members offering a new, closer look into the shocking case.