Stripped of his gadgets, Quinn reluctantly takes a scuba class with Mark, who’s struggling to process revelations regarding his late father. Hoping to reignite the spark with Rachel, Shane enlists…

After Shane shoots down her latest career plans, Rachel is further blindsided by an unexpected arrival. Just as Belinda begins to take her business proposition seriously, Tanya’s attention turns to…

As Armond attempts to do damage control, Belinda tries to redirect Tanya’s focus to her business proposal. Paula grows increasingly disillusioned with the Mossbachers. A sidelined Rachel begins to question…

As a new wave of guests arrive at the White Lotus, resort manager Armond tries to assuage an unreasonable Shane and his easy-going new wife Rachel, while spa director Belinda…

A cautiously optimistic Belinda walks a fine line with Tanya, while Armond brainstorms ways to deal with Shane. After her husband belittles her work, Rachel approaches Nicole for advice. Paula…

The search for Black Bolt continues on Earth; meanwhile, Maximus makes bold moves to cement his status as the new ruler of Attilan.

McGarrett and Five-0 discover a Russian spy ring hiding in plain site on Oahu when a Russian nuclear attack submarine appears on the coast of Waikiki. Also, Tani is conflicted…

McGarrett and Danny recruit Tani Rey to join the task force when diabolical hacker Aaron Wright releases a dangerous arsonist from prison.

The lives of Five-0’s informants are in danger when the HPD system is hacked and one ends up dead, forcing McGarrett to enlist the help of hacker Aaron Wright (Joey…