The roommates toast Angelina at the iconic Jersey Shore house before dropping by the Shore Store to prank Danny, and Jenni, Nicole and Deena write a raunchy wedding speech.
Dee tries to keep her hands clean while doing Jenny dirty, the Tunnel Rats challenge puts players underground, and the women, facing double elimination, jockey for red skulls.
La La Anthony heads up the New School Squad as the teams battle it out in Got Damned, Turn Me Up in the Headphones and Talking Spit, and Lil Keed and Karlae perform.
Cheyenne helps Cory and Taylor plan their gender-reveal party, Mackenzie works to be more organized for her kids, and Amber introduces Dimitri to her protective brother.
The players compete in a Decontamination challenge, Wes and Bananas expose their alliance in order to make a big play, and a double elimination accelerates the competition.
Tank captains the Old School Squad and Jack Harlow joins the New School Squad as the teams battle it out in Let Me Holla, Sex, Flix & Chill, R & Beef and Wildstyle.
Maci asks Taylor to have a talk with Bentley about respecting girls, Catelynn meets with an organic baby food company in New York, and Cheyenne is anxious about Cory's return.
Pauly and Jenni endure an awkward morning after, Mike and Lauren move into their first house together, and Angelina and Chris put the finishing touches on their wedding plans.
Bear sticks up for Kailah, Aneesa calls out Nany for flirting with Kaycee, and Jenna weighs whether to put herself up for elimination or not.
Cheyenne rushes Ryder to the hospital, Amber arranges for Dimitri to take a lie detector test, and a grief-stricken Mackenzie takes a business trip to Florida.
DaBaby and the New School squad take on Too $hort, Nick Cannon and the Old School crew in games of Vowing Out, Kick 'Em Out the Classroom, Remix and Wildstyle.
As things get rowdy at Angelina's bachelorette party in New Orleans, Nicole falls asleep at a bar, and Pauly and newly single Jenni wind up in the same bed.
CP learns that his father is getting out of prison, Dennie's biological dad lets her down, and the O'Toole family is devastated by an unexpected tragedy.
Jenna considers quitting to try to save her relationship, a cruel prank leaves Kailah distraught, and two players are accused of throwing the "Fast & Furious" challenge.
Amber's boyfriend Dimitri comes to visit, Cheyenne prepares Ryder for pre-school while Cory is on The Challenge, and Maci debates letting Bentley apply to private school.