Edwin H. Bravo

While investigating a heist involving a highly skilled ring of thieves, Danny is forced to call in a favour from his ex-wife to help him crack the case.

Rosie investigates the death of a female astronaut, while Villa's estranged brother turns up in Miami.

When Amy's daughter gets a job at Cloud 9, Amy turns to Jonah for advice on how to balance her parenting; Garrett and Dina argue over who broke up with whom; Cheyenne tries to convince Mateo that the cute construction worker might be using him.

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.

Magnum and TC go under cover as efficiency experts when a corporate manager is murdered and everyone in the office is a suspect. Rick is curious why Higgins faked an injury to prevent her from investigating the case with Thomas.