(Forgotten/Missing) When the daughter of the U.S. ambassador to the Philippines is found dead, the governor tasks Five-0 with finding her abducted sister.

The episode was rated 7.99 from 528 votes.

(Family) Following the abduction of a former NSA cyberterrorism expert, the team must rescue the man and prevent a breach of national security.

The episode was rated 8.00 from 670 votes.

(Heroes and Villains) Five-0 combs a convention to find the killer of a sci-fi fan who was thrown out of a high-rise window. A CIA agent who’s interested in the Yakuza that killed McGarrett’s parents shows up in town to meet with Steve.

The episode was rated 8.02 from 398 votes.

(Race) Five-0 is baffled when a highly skilled ring of thieves pulls off a heist of an armored car, killing two security guards but leaving the money behind. Their only lead in the case requires Danny to reluctantly ask his ex-wife for a favor.

The episode was rated 8.02 from 451 votes.

(The Beginning) McGarrett discovers new clues in his mother’s murder when his sister is kidnapped.

The episode was rated 8.04 from 431 votes.

(To Protect) When the sole witness in a high-profile murder case disappears, Five-0 must head into the jungle to locate and protect her from assassins who are closing in fast.

The episode was rated 8.04 from 406 votes.

(Paradise) The wife of a newlywed couple is found disoriented with amnesia in Kahana State Park with the husband currently missing. The mother of the husband suspects the wife for staging the whole thing although Five-0 & M.E. Bergman may have discovered a potential newlywed serial killer.

The episode was rated 8.05 from 435 votes.

(Belief) When Danny’s ex-partner is found dead at a Hawaiian luau the Five-0 team’s investigation leads them to some dirty cops and a powerful cocaine cartel.

The episode was rated 8.05 from 481 votes.

(The Siege) When a member of the security detail for an upcoming Aid Summit is murdered before he can reveal the details of an assassination plot, Five-0 is brought in to investigate the murder and protect the target, a ruthless dictator.

The episode was rated 8.06 from 447 votes.

(Shore) While hiking in a remote area of the jungle to see the famed petroglyphs, McGarrett and Danny instead find a homicide victim. Meanwhile, their aunt’s failing health leads Kono and Chin Ho to visit home, where Kono finally learns the truth about the scandal that ended her cousin’s career with the Honolulu Police Department.

The episode was rated 8.07 from 409 votes.

(Desperate Measures) It’s Christmas in Hawaii, but instead of celebrating, Five-0 is negotiating a hostage situation when the man who killed McGarrett’s father resurfaces. The murderer, Victor Hesse, threatens to detonate an explosive that he’s strapped to Chin Ho’s chest.

The episode was rated 8.09 from 445 votes.

(Tidal Wave) Five-0 struggles to stay a step ahead of a major tsunami that has the island evacuating its shores as they investigate the disappearance of the head of the Tsunami Warning Center.

The episode was rated 8.09 from 411 votes.

(Revenge) When a crime lord moves against the family of an undercover NYPD detective who infiltrated his organization, it’s up to Five-0 to stop the policeman from exacting revenge.

The episode was rated 8.14 from 415 votes.

(Until the End is Near) With the invaluable information that was shared by Agent Jenna Kaye, Five-0 is closer than ever to capturing Wo Fat. Their mission takes an abrupt turn, however, when Danny is exposed to a lethal neurological agent that presents an even greater threat: bio-terrorism on the island.

The episode was rated 8.22 from 420 votes.

(Trust) When Five-0 gets too close to the truth about Wo Fat and his associates, the criminal mastermind retaliates by trying to destroy the team. They’ve always played by their own rules, but when the Governor can no longer protect them, it’s time for Five-0 to pay the consequences of their actions.

The episode was rated 8.34 from 424 votes.