As Casa Amor ends, the Islanders must decide whether to stay loyal or recouple with someone new.

The villa takes on Casa Amor in the food transfer challenge; the girls in the villa receive a video.

The remaining four couples go on their final dates; America's votes reveal the season's winners.

The new bombshells sneak away with an Islander of their choosing; drama reaches new heights.

The bombshells' dates send the villa into a frenzy; a steal leaves two Islanders vulnerable.

The Islanders pucker up for the "Kissing Booth"; an unfamiliar smooch has the girls swooning.

One Islander chooses whether to stay or leave; the girls are left to defend their decision.

The villa is transformed into a nightclub for "Stick or Twist;" three bombshells crash the party.

The boys show off in the workout-themed challenge, "Flex Appeal;" a recoupling sends one boy home.

The Islanders unleash their competitive spirits as they face off in a "Summer Sports Day" challenge.

Ariana Madix crashes a lingerie party with two bombshells; one couple enters the friendship zone.

The ultimate test begins as Casa Amor opens its doors; couples are tempted in "Spin the Bottle."

Casa Amor and the villa face off in "Raunchy Races"; new connections threaten the current couples.

The Islanders find out what America thinks of them in a messy game of "You Drive Me Crazy."

"Movie Night" concludes; a surprise recoupling results in three Islanders being dumped.

Three of the remaining couples have emotional reunions with their loved ones via video chat.

The new bombshells invite boys on romantic dates; tension in the villa reaches new heights.

Tensions reach a boiling point after the explosive recoupling that left five Islanders single.

The Islanders show off their sexiest moves in "Hearts on Fire;" America's votes are revealed.

The boys choose who they want to couple up with and one girl is dumped from the island.

Following a dramatic dumping, the Islanders play "Vacation Vixens;" relationships are reevaluated.

The couples compete in "Burning Love"; two Islanders are eliminated in a dramatic dumping.

The new couples spend time together; America's vote for the most compatible couple is revealed.

The new bombshell chooses three girls for dates and makes a decision that could change everything.

The Islanders are tested on how well they know their partners in the game "Mr. and Mrs."