The Mentalist Episode 1.15 Scarlett Fever

A country club is rocked when the queen bee, Scarlett Marquesa, is poisoned at a cocktail party in her home. After interviewing party attendees and the woman who served on the club's committee board with Scarlett, CBI discovers the community is full of secrets, including love affairs and drug abuse. It turns out Scarlett held in-home jewelry parties as a front for the sale of diet pills, tranquilizers, painkillers, etc. Because of the economic downturn, Scarlett was determined to keep up appearances and save her family by any means necessary, which ultimately lead to her murder.