Lana seeks advice from Brie and Nicole when Rusev announces he wants to have a baby; Nicole goes against Brie's wishes and plans a surprise party with Rusev for Birdie's first birthday.

After a rocky first night, Trinity joins the Bellas, Nattie, Nia, Paige and Lana in Tahoe, where they bond in a way they never have before; Brie tries to convince the girls that the lake monster Tahoe Tessy is indeed real.