Everybody works together to ensure everything goes according to plan when Amy's parents and Sheldon's family arrive, but the bride and groom have other plans.
Joey gets the lead in a movie filming in Las Vegas and decides to take a road trip with Chandler on the way out there; Phoebe is mad at Ross but won't say why.
The gang decides to go to Vegas and surprise Joey; Chandler is upset that Monica didn't tell him about her lunch with Richard; Joey meets his "hand twin."
Chandler proposes to Monica, who rolls the dice to decide her response; a drunken Ross and Rachel beat Monica and Chandler to the altar and end up married.
Phil decides he is going to carry out his mother's desire for him to reconnect with the land in which he was conceived and the whole family is going with him.
Phil fails to wait for the repairman at home and tries to build an elaborate lie to keep Claire in the dark, but he physically cannot handle the stress.
Mitch and Cam think they're ready for anything until everything starts flying apart and their wedding planner starts doing what he can to keep the peace.
The planner and the family keep pulling out new contingency plans as the day progresses into a complete show of chaos and the guests are getting impatient.
Marty and Courtney's attempt to keep the baby's name a secret is ruined because no one can keep it to themselves; Dave assembles a diaper changing table.
SpongeBob and Patrick are trapped in a dimension where anything they draw comes to life; SpongeBob and Patrick help Bubble Bass move out of his mom's basement.
The Pups try to get Mr. Porter's Mini-Donut Maker back from the Ruff-Ruff Pack; the Ruff-Ruff Pack takes over Humdinger's lair and runs off with his kitties.
Chase's cat allergies lead him to the desert, and he's trapped with the Ruff-Ruff Pack; the Ruff-Ruff Pack take a bus on a wild jump and must be rescued.
Chickaletta & Roosterio run away from a chicken show and get stuck on top of a runaway drone; Bettina wanders up Jake's mountain and gets caught in a snowstorm.
Rubble dreams he's been taken aboard a spaceship and meets his alien double; Pups save Humdinger and his kittens when they mess around with a tiny clown car.
When the Cheetah swipes the PAW Patroller to fulfill her nefarious plan to destroy the jungle, the PAW Patrol must get a brand-new vehicle and stop her.
A bee frightens the elephants away from their watering hole; Wingnut runs away from wolves that are attracted to his yodeling and is trapped in a canyon.
Mayor Humdinger tricks people to sail icy waters in search of an Antarctic treasure; the pups need to rescue Ryder and Alex when their ATV gets out of control.
Usually more of a do-gooder, Tim decides to help save Boss Baby's job by committing an after-hours break-in as another alter ego, Tim Templeton: Unleashed.
Plankton poses as a wish-granting genie in order to get the secret formula; Mr. Krabs creates a new Krabby soup that attracts a group of hippies move in.
Monica and Chandler don't want to get married anymore; Ross tells Rachel he got their marriage annulled, but then confides to Phoebe that he really didn't.
Joey is upset to learn Chandler is moving out to live with Monica, while Rachel thinks she's staying with them; Ross realizes he's still in love with Rachel.
Joey poses as a Porsche driver while trying to locate the car's actual owner; Ross and Rachel are forced to get a divorce when the annulment falls through.
Before moving, Chandler helps Joey financially by "losing" money to him in various games; Ross pretends to stay home with Ben to avoid helping Chandler move.
Rachel and Phoebe decide to start running together, but Rachel is thrown off by the fact that Phoebe runs like a four-year-old; Joey finds a sexy new roommate.
Ross bleaches his teeth for a date with Monica's coworker, which makes his teeth glow in the dark; Rachel's co-workers think she slept with Ralph Lauren.
Jay and Gloria struggle to figure out what to get each other for their anniversary; the Dunphys take a trip to the Caltech Institute for Alex's college tour.
Phil discovers he is at fault for the entire family getting a terrible cold; Jay and Gloria attempt to help Manny with the pressures of high school football.
Phil and Claire worry that Haley and Any spend too much time together; Gloria hires a Spanish tutor for Manny despite the fact that he wants to learn French.
Phil and Claire think the pressure they put on Alex to date has caused her to make up a boyfriend; Jay tries to get out of going to a party of Gloria's.