The Real Housewives of New York City (2008)

S12E3 Don't Mansion It

The girls' getaway in the Hamptons rolls on as Ramona takes the group to a nearby winery, unveiling Leah’s history and shedding light on Dorinda’s current life. Later, Ramona throws a lavish mansion party, aiming to make a good impression on a circle of new acquaintances. However, despite her persistent pleas for everyone to maintain decorum, Sonja spirals out of control when Elyse, one of Ramona’s friends, inadvertently sets her off.