Sewell Whitney

The team searches for a killer who calls the authorities before committing his crimes, as Rossi prepares for a visit with his daughter, he gets news about the death of an old friend.

After Ducky is attacked by a man claiming to have information about his half-brother, who died decades ago, the team searches for the perpetrator as Ducky recalls the final emotional days he had with his sibling.

It's Kate and Toby's wedding! Wedding planners Kevin and Randall struggle to pull off the big day, Kate is flooded with memories of Jack, and Deja struggles to adjust to her new living situation.

Luke has a surprise for Rayna, while Juliette receives an honour and a pep-talk from super star Brad Paisley, who guest stars.

Scarlett is uncomfortable with the image Jeff asks her to portray, while Gunnar and Avery work with Zoey and Rayna tries to reclaim her music.

McGarrett's first date with Lynn turns deadly when they are targeted by a mob boss. Elsewhere, Chin and co race to prevent a murder.