Teen Mom OG

MTV | 9:00 pm

A two-hour premiere marks the 10th anniversary of this series following Maci Bookout, Catelynn Lowell and Amber Portwood as they try to navigate the ups and downs of motherhood, along with Cheyenne Floyd, who joined the show last season. Among upcoming highlights, Catelynn and Tyler welcome their third daughter, while Amber courageously faces her mental illness.