Watch Oxygen's favorite hit shows and bonus clips.

OXYGEN

Nearly 35 years after Jonelle Matthews' disappearance, a chilling discovery reignites the hunt for her killer, whose secrets are finally unmasked; an unlikely hero comes forward and a historic trial forces a reckoning.

The Girl on the Milk Carton

A Monster Revealed

Days before Christmas 1984, 12-year-old Jonelle Matthews vanishes from her home; as shock grips Greeley, Co., local detectives turn to the FBI, President Reagan and a national milk carton campaign for answers.

A Devastating Disappearance

Watch TV Networks, Shows and Movies | DIRECTV

The latest movies and must watch shows!

Watch Peacemaker exclusively on the HBO Max app, included with an HBO Max subscription.

Data/messaging rates may apply for app download/usage. HBO Max subscription required.

Welcome to your ultimate entertainment destination and the Dexter Universe. Watch new episodes of Dexter Resurrection and more all in one network.

Watch exclusive originals like the new psychological thriller The Institute and Hollywood hit movies.

MGM+ is a trademark of Metro-Goldwyn-Mayer Lion Corp. All copyrights, trademarks, and other intellectual property or proprietary rights are the property of their respective owners.

Watch visionary original series like <b>BMF Season 4, Outlander, Power Book III: Raising Kanan,</b> and much more.

Buckle up for Hollywood hits like Barbie and behind-the-scenes exclusives when you add CINEMAX to your current DIRECTV package. 

The story of Jonelle Mathews, the first missing child given the tragic distinction of appearing on a milk carton.

S1 E1 | A Devastating Disappearance