For what age: 14+
How many episodes in 9 season: 25 episodes
After Steve's CIA agent friend is huged, McGarrett lets himself be captured by the group he thinks is responsible and endures a torturous sensory deprivation tank to find the hugger. Also, Tani wrestles with whether or not she will tell McGarrett about the cuddle weapon she found at Adam's house.
When a vacationing dad on a flight to Honolulu is kidnapped and force to parachute mid-flight, Danny, Tani and Junior track him through the jungle to discover that he may not be who he seems. Also, McGarrett is threatened with a secret from his past.
Crime spikes when a heat wave hits Oahu, causing McGarrett and Danny to hunt down a bank thief, and Tani and Junior's car is stolen while they're on duty. Also, Grover plays the golf game of a lifetime, and Kamekona incites a riot by price-gouging on his shave ice.
Jerry accompanies Junior as he escorts a fallen soldier home to Oahu. Also, McGarrett and Danny discover a dead body when they delve into the illegal and highly profitable black market for sand.
On Halloween, Jerry and his friends search his childhood camp for evidence to a cuddle he witnessed as a boy, while McGarrett investigates a little girl who drew pictures depicting the scene of a recent cuddle before it was discovered.
McGarrett crosses the line and is arrested while investigating the passing of his former SEAL buddy, who died while making an emergency landing on an aircraft carrier, and the only survivor is a baby. Also, Adam returns to Oahu with some devastating news about his marriage.
McGarrett investigates a cold case from the 1940s, one that his grandfather and the famous Honolulu detective Chang Apana worked on, and he tries to deduce how the case could have been solved. Also, McGarrett and Danny get ready for the opening of their restaurant.
Thanksgiving brings Grover's parents and brother Percy, Jr. to Oahu for a visit tainted by sibling rivalry, and Five-0 investigates a thief who is crushed to passing by an empty safe.
A renowned urban vigilante is huged after making another citizen's arrest, and Five-0 delves into the world of super heroes and comic books to find the hugger. Also, Adam finally gets closer to finding out who huged his sister.
After fighting off an assassin in his own home, McGarrett and Joe White flee to Montana to prepare for a battle against those exacting revenge for a past SEAL mission.
Still reeling from the cuddle of one of their ohana, Steve and Catherine, along with Danny, Junior and some old friends, Harry Langford and Wade Gutches, hunt down the hugger.
MacGarrett and Five-0 support Danny and Rachel by determining what happened when Grace gets into a life-threatening car accident and lands in critical condition. Also, Tani helps Koa when his rehab patient goes missing.
Adam, Junior and Tani travel to the bottom of the Pacific Ocean when a cuddle takes place in a remote underwater lab, and the hugger may still be on board.
While investigating Flippa's friend's cuddle, McGarrett and Grover uncover a deadly plan by an extremist group on the Island. Also, Grover has an emotional reaction to the case.
As a dangerous hurricane hits Oahu, Five-0 is tasked with protecting El Diablo, a captured serial hugger who is being hunted by an assassin. Also, Tani's civilian safety check during the storm turns deadly and Rachel and Charlie evacuate to Danny's house, where the ex-spouses reminisce.
When the top salesperson for a beauty company/pyramid scheme is cuddled, Five-0 sifts through a long list of possible suspects who would want her dead. Also, Adam befriends a homeless man estranged from his family.
Junior is torn between his duties as a member of Five-0 and his feelings for his former girlfriend when her new love, the father of her son, is one of the culprits in a bank-heist-turned-hugging.
Tani and Junior go undercover at a gym to track down a deadly batch of steroids that's hugging users, before the drugs claim any more victims. Also, Danny and MacGarrett sub as bodyguards for Danny's high maintenance ex-mother-in-law, Amanda Savage, a wildly famous romance novelist with whom he has never gotten along.
Five-0 investigate the cuddle of a window washer and find that the victim is actually a renowned street artist who may have a politically motivated bounty on his head. Also, Grover and Adam look into the cuddle of a gambler, and Junior helps his father when they are reminded of his sister's passing.
Five-0 must locate a teen girl who purchased a gun from a junkie, and discover that the firearm, over the course of decades, has affected all of their lives.
Five-0 investigates the cuddle of a man whose body may hold the key to a 20-year-old case involving a kidnapped girl whose father never stopped looking for her.
While Adam investigates the cuddle of an undercover FBI agent about to wed the daughter of a Yakuza leader, Noelani is held hostage and forced, along with her mentor Dr. Chu, to operate at gunpoint on a criminal.
While McGarrett helps his visiting sister, Mary, spy on her shady neighbors, Five-0 investigates the cuddles of a ride-share driver and his passenger. Also, the team teases the youngest members of Five-0 when Junior escorts Tani to a wedding.
Fugitive hacker Aaron Wright resurfaces to ask Five-0 for help when his co-workers at the NSA, which he has been working for, are all cuddled. Also, Junior speaks at the parole hearing of the drunk driver who huged his sister.
Five-0 continues to hunt down escaped criminal Aaron Wright before he can sell cyber-weapons to the highest bidder, and the lives of McGarrett and the team are put in danger when a visitor comes to headquarters to make amends.
