Three couples at a crossroad in their relationships turn to Dr. Nicole LaBeach for a nine-week experiment. Can dating other people help bring clarity to their own situations? The men are up first, but temptation could end one man's 14-year relationship.

Our couples face a new challenge: Can they handle going on dates at the same time -- and in the same room -- as their partners? Sparks fly and tension bubbles over as each couple tries to balance trust in each other with respect for their dates.