Stan uses a mothballed military computer to do Steve's math homework, starting the clock toward nuclear annihilation.

Grant and his final three women arrive in the Dominican Republic, a destination close to his heart. With overnight dates approaching, the women meet with Bachelor Nation favorites to reflect on their feelings as they near the end of their journeys.

The Battle Rounds continue as Kelsea Ballerini, Michael Bublé, John Legend, and Adam Levine enlist superstar Battle Advisors to help prepare their artists in hopes of advancing to the Knockouts. Each coach has one steal and one save.