Elise Muller

John and Ben are the first responders to a gruesome triple homicide in Hancock Park, where a mother is bludgeoned to death and her young daughters are found bound, gagged, raped and dead in their bedrooms. While investigating the case, Lydia and Rene realize they have two very different styles of doing detective work. Meanwhile, Sammy continues to have problems with his wife, Tammi (recurring guest star EMILY BERGL) who seems unable to complete even the simplest of tasks. And Ben confronts John about his increasing reliance on pain pills.

Dr. Sloan investigates a plastic surgeon when an actress's death apparently results from an infection contracted during surgery.

J, Gordon and Shari get cast as extras in Cameron Russell's new movie. J discovers the other side of his favorite action hero.

The team searches for a missing trial consultant. Recurring guest star Vanessa Marcil (Las Vegas) appears as Kim Marcus, a juror whom the victim recently consulted.