La stagione 1 di Ex on the Beach (US) è stata trasmessa su MTV da jeudi 19 avril 2018 a jeudi 28 juin 2018. È composta da 11 episodi, il primo dei quali si chiama "Welcome to Ex on the Beach" e l'ultimo "Can You Ever Get Over Your Ex?"..
Can you ever really be over your ex? In this social experiment, ten smoking hot celebrity singles think they are running away to a tropical island for a once in a lifetime romantic vacation of fun and sun. But just as the party is getting starting, some unwanted guests arrive to break up their good time. Paradise turns into a nightmare when their exes start emerging from the beach and everyone is left wondering “whose ex is next?” Caught in a complicated web of hookups, deceit, and revenge, will old loves reignite or will the flame of romance be gone for good. Welcome to “Ex On The Beach.”