Danielle Hoetmer

The FBI profilers race to the Deep South when two people are targeted by a copycat killer imitating the method of a murder active three decades ago.

As Violet continues to help Sam with Maya's wedding, Naomi refuses to take part as she works with Addison and Pete to save the life of a 25-week-old premature baby.

When a tourist unknowingly transporting a stolen Van Gogh is murdered, Kono and Chin go undercover into the world of black market art. Meanwhile, McGarrett asks chef Masaharu Morimoto to train Kamekona for a shrimp cook-off.

Angels Memorial descends into chaos when a plane crashes into the 8th floor. Noa has a terrible car accident.

On Christmas Eve, the team races to try to save a boy trapped in a beach-side cave, where the rising tide threatens his life.

Katherine and the team head to Silicon Valley to invest in green tech, including Sandbox, a potentially bogus company founded by Wesley's friend, Chase.