Bob Harper, who takes over hosting duties after sixteen seasons of being one of the show's trainers, announces the many other changes to the show this season, including the house, the gym, and even the weigh-in room. This season is comprised of eight couples - sixteen contestants - including spouses, friends, family members, and one unusual couple who have never met but have a connection each as an "NBC reality show" family member. The theme for the season is to help the contestants deal with everyday temptations, such as they would face at home. Jen and Dolvett are back as trainers, who will each choose their team of eight after viewing contestant videos. Bob issues a temptation to the contestants even before they enter the gym for the first time and before they are even assigned to teams, which could jeopardize continuing a weight loss journey at the ranch. Jen and Dolvett get to know their team members during their first workout, while the contestants discuss the issues that ...