While Nicole and Jenni try to repair their relationship, Vinny and Pauly take theirs to the next level; the guys end their Vegas trip with every little Guido’s dream.

Jenni says goodbye to Las Vegas and a night of partying has Pauly making some questionable decisions.

Friendships are put to the test when Jenni goes all Jwoww on Angelina and Snooki is stuck in the middle, playing referee.

Vinny is missing his boo, the Guido’s get a special delivery from Staten Island, and Ronnie tries to pick up the pieces after an ugly incident with his baby mama.

The roommates rally around Ron as the truth about his relationship comes to light; the gang take to the casinos for a big win; and Jen returns to the suite for a face-to-face confrontation.

Vinny and Pauly head to Canada; Jwoww confronts the roomies; the truth about Ronnie’s relationship starts to reveal itself.

The gang kicks it off by heading to Las Vegas; after partying through Sin City, they head back to the East Coast, celebrating milestones in Atlantic City and settling in for an extended summer stay at the Shore.

Blow ups are served with a side of smack downs at the final family dinner when things turn ugly between Ronnie and The Situation.

Ronnie is questioning it all, while Mike is preparing to ask Lauren the big question.

Grandpa Jeff takes his babysitting duties very seriously, so when he wins $1 million in Roanoke, Va., he knows his dream home has to include a large backyard for his four grandchildren; David shows Jeff some great properties with plenty of pasture.

Angelina is back in Miami and the house is on full tilt. After years of conflict and turmoil, will Angelina be able to make amends with her old roommates.

Snooki gets caught stealing from a stripper, Vinny is feeling tempted and might sin, and Pauly D is looking for love.

Vinny puts his relationship in jeopardy when he tries to “pick up” a stripper, and the whole house in on edge with the arrival of Ron’s baby mama, Jen.

Vinny has a disastrous run-in with a pair of clippers, guys night is crashed by a drunken meat ball, and Ronnie’s got a call to make to his baby mama.

Ronnie is in full on spiral mode after a night of epic bad decisions, and Mike has big news to share.

A night of Ron-Ron Juice has the whole house on full tilt, and a French girl at the club has Ronnie questioning everything.

Ronnie clogs all the toilets in the house, and Nicole and Vinny’s past jeopardizes their friendship.

Ronnie and Deena’s unresolved issues resurface. The family is complete with the arrival of The Situation.

The gang’s all back together for a family vacation, just like the good old days. Sort of.

Partners switch on more than the dance floor at Olivia’s quinceañera, but an act of mercy could cost the friends everything they hold dear.

With Cesar’s future on the line, Jamal, Monse and Ruby end up in a frantic search around town to find the one thing that might save him.

Cesar spends quality time with Oscar, Monse finagles a baby-sitting job, Jamal edges closer to the truth, and Olivia experiences a fashion crisis.

Ruby becomes obsessed with planning the perfect quinceañera for Olivia, while Jamal finds an oddball ally in his quest to solve the RollerWorld riddle.

As secrets get revealed, the core friend group begins to fracture. Amid the upheaval, Jamal’s lies about football finally catch up with him.

Self-confessed blabbermouth Jamal gives Cesar a time limit to tell Ruby about what happened with Olivia, but a police lockdown complicates matters.

On Halloween, Jamal persuades the crew to trick-or-treat in swanky Brentwood, where he hopes to uncover clues to a local mystery.