The premiere of Lamar Odom and Khloe Kardashian's reality series is set to debut on E! this Sunday at 10/9 p.m. Central. E! recently released a new preview of the couple's show, which reveals some of the major stories. The video shows clips of a scene involving Odom and his estranged father, drama with their close friends and even a sneak-peak at the making of their ad for the unisex fragrance "Unbreakable." Scroll down to watch the video.