(The Sweet Science) The brother of a promising local boxer is murdered, and the chief suspect is the outspoken reigning champion opponent from the mainland.

The episode was rated 7.64 from 852 votes.

(Hold The Breath) While Grover travels to Chicago to finally get a confession from Clay Maxwell about killing his wife, Chin and Kono are held at gunpoint by two killers who have no idea they are cops.

The episode was rated 7.65 from 895 votes.

(Love Gives Life Within) Aunt Deb returns to Hawaii to scatter her husband Leonard's ashes. She enlists McGarrett, Mary, and Joanie for help with a bucket list she and her departed husband intended to do together.

The episode was rated 7.66 from 883 votes.

(Charade) Five-0 goes back to school when a college professor is killed and Danny goes undercover as his replacement.

The episode was rated 7.68 from 855 votes.

(One's Personal Sense of Responsibility) While McGarrett and Danny attend a couples retreat in Maui to work on their partnership issues, Kamekona’s dangerous past comes back to haunt him.

The episode was rated 7.68 from 898 votes.

(The Good Soldier) While Danny’s mother is questioned by the FBI, McGarrett partners with a young man with autism who may have information to help solve the murder of his only friend.

The episode was rated 7.69 from 906 votes.

(The Cost of Freedom) Five-0 goes on a manhunt when a deliberate chemical spill enables six dangerous inmates to escape, including Kono’s husband, Adam.

The episode was rated 7.70 from 1104 votes.

(The Hunter) When a man is found left for dead drifting off the coast of Oahu, Five-0 uncovers a deadly slave trade operating aboard an illegal fishing vessel. Also, while Danny is out with his children, his car is stolen so he commandeers a bus to chase down the thieves.

The episode was rated 7.70 from 1046 votes.

(Day Trippers) McGarrett’s first date with Lynn (Sarah Carter) on a deserted island turns deadly when a mob boss hiding there hunts them down in order to keep his location a secret. Also, Chin, Kono and Grover must race against the game clock to locate the father of a high school football star who will be murdered by a local gambler if his son doesn’t throw the big game.

The episode was rated 7.71 from 881 votes.

(The Artful Dodger) Five-0 must work with charming con man Hank Weber to find a killer when his female partner is murdered on the job. Also, San Francisco Police Inspector Abby Dunn comes to O’ahu and works with Chin to investigate the murders of five Chinese arms dealers.

The episode was rated 7.71 from 858 votes.

(Do Not Disturb the Water That Is Tranquil) A murder leads Five-0 to investigate a centuries-old pirate story involving buried treasure, and it seems that the killer is using the back of a stolen painting as a treasure map. Also, the morning after their wedding, Kono and Adam are kidnapped and tortured by Gabriel, and Danny shows concern for McGarrett regarding Catherine’s return to the island.

The episode was rated 7.72 from 977 votes.

(Assets) McGarrett and Five-0 must track down a Russian spy who has stolen a flash drive containing classified NSA information that puts the life of a member of their Ohana at risk. Also, McGarrett finally learns why Catherine left him, and Abby continues to conceal her actual mission from Chin and Five-0.

The episode was rated 7.74 from 959 votes.

(Care For One's People) A case from 25 years ago forces Grover to take his family on the run when a dangerous mob boss tracks him down to seek revenge.

The episode was rated 7.78 from 1091 votes.

(The Entrance is Stopped with a Spider's Web) Trapped inside a dilapidated building in Oahu’s Chinatown, Five-0 must protect a wounded Gabriel and plan their escape when enemy gunmen storm the building looking to kill him and anyone who gets in their way.

The episode was rated 7.79 from 1177 votes.

(My Desire is Only for the Chief) In order to stop a meth epidemic on the Island, McGarrett and Danny go undercover as drug pilots, but when McGarrett is seriously wounded, Danny is forced to break their cover and land the plane in order to save his partner’s life.

The episode was rated 7.93 from 1194 votes.