第 2 季 共 23 集
播出时间：2011年9月20日
第 1 集 Ha‘i‘ole (Unbreakable)
播出时间：2011年9月20日
While McGarrett sits in prison awaiting trial for the murder of the governor, Danny brings him a surprise visitor to help clear him. Meanwhile, Kono is suspended from the force, pending an internal investigation.
第 2 集 Ua Lawe Wale (Taken)
播出时间：2011年9月27日
Gov. Denning assigns Officer Lori Weston to Five-0 to make sure McGarrett and team follow the new rules set by him and also apply her excellent profiling skills to the task force. Meanwhile, as Five-0 investigates the kidnapping of a teenage paddleboard champion, Internal Affairs Capt. Vince Fryer continues his interrogation of Kono.
第 3 集 Kame‘e (The Hero)
播出时间：2011年10月4日
At his mentor's request, McGarrett persuades Max to redo the autopsy on a SEAL, thought to have committed suicide, in order to investigate his murder. Meanwhile, Chin Ho worries about Kono hanging out with a group of dirty ex-cops, including Frank Delano.
第 4 集 Mea Makamae (Treasure)
播出时间：2011年10月11日
The Five-0 take to the beautiful waters off Hawaii to investigate the murder of a deep sea diver known for his valuable shipwreck finds.
第 5 集 Ma‘ema‘e (Clean)
播出时间：2011年10月18日
The FIVE-0’s investigation into the murder of the state’s women’s volleyball coach leads them to find out more bad news about Kono, and Chin Ho reconnects with his former fiancée, Malia.
第 6 集 Ka Hakaka Maika‘i (The Good Fight)
播出时间：2011年10月25日
The FIVE-0’s investigation into the murder of a wealthy restaurant owner causes McGarrett to take part in a charity MMA fight to the finish. Meanwhile, NCIS Agent Kensi Blye lends her expertise to McGarrett and Lt. Commander White when they ask her to examine a video of McGarrett’s father.
第 7 集 Ka Iwi Kapu (Sacred Bones)
播出时间：2011年11月1日
When the Five-0s investigate the murder of a young couple filming a spooky documentary about a traditional Hawaiian burial site, they are threatened by a drifter who puts a curse on Danny.
第 8 集 Lapa‘au (Healing)
播出时间：2011年11月8日
FIVE-0's investigation into the suspicious plane crash and death of a customs agent takes an unexpected turn when it is revealed that the victim was dead before takeoff. Meanwhile, Danny finds himself the proud caretaker of an orphaned dog.
第 9 集 Ike Maka (Identity)
播出时间：2011年11月15日
When the Five-0 discover a John Doe in the trunk of a stolen car, they not only have to find a killer, but also need to figure out who the physically-altered victim was. Meanwhile, a homeless Danno is sleeping on McGarrett’s couch.
第 10 集 Ki‘ilua (Deceiver)
播出时间：2011年11月22日
McGarrett finds himself in need of the Five-0’s help when he goes to North Korea with Jenna Kaye to deliver a ransom to rebels who are holding her fiancé hostage. Meanwhile, the Five-0 investigate the murder of an investigative reporter who seems to have ties to Jenna.
第 11 集 Pahele (Trapped)
播出时间：2011年12月6日
McGarrett and the Five-0 search for a busload of kidnapped school children as well as the people responsible.
第 12 集 Alaheo Pau‘ole (Gone Forever)
播出时间：2011年12月13日
On the eve of Chin Ho’s wedding to Malia, the Five-0’s investigation into a man left for dead in an abandoned WWII bunker crosses paths with Capt. Fryer’s case of a Jane Doe.
第 13 集 Ka Ho‘oponopono (The Fix)
播出时间：2012年1月3日
When the Five-0 team discover that the murder of a High School girl was a professional hit, they must find out why she was targeted before they can find her killer.
第 14 集 Pu‘olo (The Package)
播出时间：2012年1月17日
Chin Ho shares news about Joe White that rocks McGarrett to his core; Danny is forced to play midwife when his ex goes into early labor.
第 15 集 Mai Ka Wa Kahiko (Out of the Past)
播出时间：2012年2月7日
When Danno and his family are targeted by a vengeful dirty cop from Danno's past, the team steps in to help.
第 16 集 I Helu Pu (The Reckoning)
播出时间：2012年2月14日
When the team almost causes an international incident, Lt. Gov. Denning decides that one of them should be fired; Chin Ho faces the harrowing task of choosing a Valentine's Day gift for Malia.
第 17 集 Kupale (Defender)
播出时间：2012年2月21日
Five-0 investigates the murder of a man dressed as a Hawaiian NaKoa warrior found in the jungle near the site of a historical war reenactment
第 18 集 Lekio (Radio)
播出时间：2012年2月28日
Five-0 crosses paths with Tony Archer, a retired NYPD bomb expert who is now a private investigator on Oahu, when they investigate the death of famous talk radio DJ Bobby Raines.
第 19 集 Kalele (Faith)
播出时间：2012年3月20日
When McGarrett's sister is arrested for smuggling diamonds, he enlists the help of an ex-con to set up a sting.
第 20 集 Ha‘alele (Abandoned)
播出时间：2012年4月10日
A murder case hits close to home for Max when he is convinced that The Trashman, a serial killer with ties to his past, is on the loose. In order to convince Five-0 of his suspicions, Max reveals shocking information about his childhood.
第 21 集 Pa Make Loa (Touch of Death) (I)
播出时间：2012年5月1日
Five-0 and the NCIS: Los Angeles task force team up in Hawaii when there’s a suspect on the loose who is threatening to release a deadly virus into the population. Series crossover part 2 is NCIS: Los Angeles S03E21.
第 22 集 Ua Hopu (Caught)
播出时间：2012年5月8日
Just as McGarrett finally gets his hands on his arch nemesis Wo Fat in a special ops raid, he’s blindsided when he finds that the Japanese Yakuza is hot on their trail and wants them both dead.
第 23 集 Ua Hala (Death in the Family)
播出时间：2012年5月15日
Five-0 is in hot pursuit of a shooter who guns down one of their own, while another team member is forced to choose which of their kidnapped loved ones will live.
