Vanderpump Rules

In the Season Four premiere, Lisa Vanderpump vows to take SUR restaurant to new heights. Scheana throws a party for her 30th birthday, but when Kristen shows up, Ariana and Sandoval accuse Scheana of being a fake friend. Schwartz realizes he's ready to commit to Katie, and a visit from Jax's mother offers insight into his life before SUR.

Katie and Scheana quickly teach new girl Lala that there’s no such thing as a secret at Lisa’s restaurant.

When Lisa Vanderpump brings new blood to the shark-infested waters of SUR, Katie and Scheana quickly teach new girl Lala that there’s no such thing as a secret at Lisa’s restaurant.

When Scheana and Katie bust Lala for lying about a modeling job in Italy, Lisa Vanderpump turns the table on them for picking on the new girl. Scheana worries her marriage may be in danger when it’s revealed that her husband has been keeping secrets. Tom and Ariana try "adulting," Jax and James compete for Lala’s affection and Tom Schwartz makes a big step towards committing to Katie.

When Scheana and Katie bust Lala for lying about a modeling job in Italy, Lisa Vanderpump turns the table on them for picking on the new girl. Scheana worries her marriage may be in danger when it’s revealed that her husband has been keeping secrets. Tom and Ariana try "adulting," Jax and James compete for Lala’s affection and Tom Schwartz makes a big step towards committing to Katie.

Lisa Vanderpump and the SUR crew force Scheana to reassess her marriage. Jax campaigns to get his new flame a job at SUR, even while things heat up between him and Lala. Sandoval and Schwartz pitch Lisa a business plan. Kristen and James seek couple's therapy.

Lisa Vanderpump and the SUR crew force Scheana to reassess her marriage. Jax campaigns to get his new flame a job at SUR, even while things heat up between him and Lala. Sandoval and Schwartz pitch Lisa a business plan. Kristen and James seek couple's therapy.

Convinced that Kristen is cheating on him, James seeks revenge by hooking up with Lala. Lisa schools her staff on fine wine, Katie and Ariana urge Scheana not to sweep marital problems under the rug, Peter chops his ponytail, and a jealous Jax recruits Kristen in his scheme to pull Lala away from James.

Convinced that Kristen is cheating on him, James seeks revenge by hooking up with Lala. Lisa schools her staff on fine wine, Katie and Ariana urge Scheana not to sweep marital problems under the rug, Peter chops his ponytail, and a jealous Jax recruits Kristen in his scheme to pull Lala away from James.

Lisa tries to outdo herself by throwing not one but two huge parties for Gay Pride. When James shows up flaunting fresh love bites, everyone wants to know which SUR girl was responsible. Sandoval and Schwartz kickstart Shay’s makeover, Scheana doubles down on her marriage, and Jax seizes an opportunity to move in on Lala.

Love is in the air as Lisa tries to outdo herself by throwing not one but two huge parties for Gay Pride. Jax moves in on Lala and James sports fresh love bites.

Lisa treats a group of underprivileged kids to the full SUR experience and Jax is ready for the next step with Brittany.

Ariana reveals the emotional reasons why she wants Tom Sandoval to stick around after her birthday. Lisa advises the girls to get back at their boyfriends for going to Vegas, so Lala, Katie and Ariana kiss and make up at Scheana's sleepover. Jax, Schwartz and Sandoval strive to be loyal, but struggle to keep their pants on in Sin City.

Lisa advises the girls to get back at their boyfriends for going to Vegas, so Lala, Katie and Ariana literally kiss and make up at Scheana's sleepover.

Despite all the years between them, Sandoval and Schwartz still havent learned that what happens in Vegas certainly doesn't stay in Vegas.

Sandoval and Schwartz learn that not all that happens in Vegas stays in Vegas when they surprise their girlfriends with shocking news from their trip.

Tom Schwartz finally mans up and plans to get down on one knee for Katie, but will his complicated proposal scheme will end in disaster?

Tom Schwartz finally plans to get down on one knee for Katie, but Lisa Vanderpump worries that his proposal scheme will end in disaster.

Stassi's up to no good, much to the chagrin of Lisa and a newly engaged Katie takes her engagement ring on a victory lap at SUR.

Stassi has been sniffing around SUR, but Lisa Vanderpump wants her to keep her distance. Scheana and Ariana discover that their friendship may be more damaged than they ever knew.

The SUR gang travels to Hawaii to celebrate Jax and Tom's birthdays, bringing their conflicts with them. Lala tries to come clean about her flirtation with Jax, but Jax refuses to accept any blame. Tom discovers Scheana sent negative texts about him to Ariana's mom. Katie lashes out when Lala skinny dips in front of Schwartz, and Lisa Vanderpump frets over Max from 3,000 miles away.

The SUR gang travels to Hawaii to celebrate Jax and Tom's birthdays, bringing their conflicts with them. Lala comes clean about her flirtation with Jax, but Jax refuses to accept any blame. Tom discovers Scheana sent negative texts about him to Ariana's mom. Katie lashes out when Lala skinny dips in front of Schwartz.

While the SUR crew parties in Hawaii, Stassi visits Kristen in LA and finally reveals the truth about her sex tape. Ariana rejects Scheana's fake apologies, and Tom strikes back with an attack on Scheana's marriage. Lala kicks James out of bed for an equipment malfunction, Scheana worries about Shay's drinking, and just hours before leaving paradise, Jax winds up in jail.

While the SUR crew parties in Hawaii, Stassi visits Kristen in LA and finally reveals the truth about her sex tape. Ariana rejects Scheana's fake apologies.