8.5/10809 votes#1 - Aloha Ke Kahi I Ke Kahi (We Need Each Another)
Season 4 Episode 1 - Aired 9/27/2013
After McGarrett and Wo Fat narrowly escape from maximum security, gunmen storm Five-0 headquarters, compromising Kono and Adam's secret location in Hong Kong and forcing McGarrett to break the law and turn on his own in order to find a kidnapped Catherine.
Director: N/A
Writer: N/A
8.0/10611 votes#2 - A‘ale Ma‘a Wau (Fish Out of Water)
Season 4 Episode 2 - Aired 10/4/2013
As the Five-0 team members investigate a murder, they are led to a Texas ranger who came to Hawaii to look for his daughter; Adam and Kono fight to stay alive.
Director: Joe Dante
Writer: N/A
8.0/10580 votes#3 - Ka 'oia' i' o ma loko (The Truth Within)
Season 4 Episode 3 - Aired 10/11/2013
A conspiracy theorist helps Five-0 when a missing artifact is the key to solving a double murder.
Director: Duane Clark
Writer: Steven Lilien, Bryan Wynbrandt
7.6/10536 votes#4 - A Ia La Aku (From This Day Forward)
Season 4 Episode 4 - Aired 10/18/2013
Five-0 investigates the murder of a wedding crasher, and their prime suspect is the runaway bride. Meanwhile, Danny makes a big decision regarding his relationship with Gabby.
Director: N/A
Writer: N/A
7.8/10547 votes#5 - Kupu‘eu (Fallen Hero)
Season 4 Episode 5 - Aired 10/25/2013
As Catherine’s seemingly harmless surveillance job takes a deadly turn, Adam considers making the ultimate sacrifice to save Kono.
Director: N/A
Writer: N/A
7.6/10554 votes#6 - Kupouli ‘La (Broken)
Season 4 Episode 6 - Aired 11/1/2013
When Halloween comes to Hawaii and a zombie-like man is shot, Five-0 races to stop a madman who is conducting experiments on humans.
Director: N/A
Writer: N/A
7.8/10546 votes#7 - Ua Nalohia (In Deep)
Season 4 Episode 7 - Aired 11/8/2013
While working the murder case of an undercover ATF agent, McGarrett and the Five-0 team are tasked with watching Mary’s newly adopted baby after she gets sick.
Director: Joe Dante
Writer: N/A
8.3/10611 votes#8 - Akanahe (Reluctant Partners)
Season 4 Episode 8 - Aired 11/15/2013
McGarrett and Grover must work together to protect national security after they are tasked by the Governor to serve a warrant to a young computer hacker.
Director: Jerry Levine
Writer: Steven Lilien, Bryan Wynbrandt
7.8/10563 votes#9 - Hau‘oli La Ho‘omaika‘i (Happy Thanksgiving)
Season 4 Episode 9 - Aired 11/22/2013
As Thanksgiving approaches, Five-0 investigates the murder of a secret service agent just as the President travels to Oahu. Also, McGarrett's Aunt Deb visits, bringing with her a shocking secret.
Director: N/A
Writer: N/A
8.9/101,053 votes#10 - Ho‘onani Makuakane (Honor Thy Father)
Season 4 Episode 10 - Aired 12/13/2013
The attempted murder of a Pearl Harbor veteran leads Five-0 to use decades old evidence to investigate a deadly crime committed within the internment camps on Oahu during World War II.
Director: N/A
Writer: N/A
8.1/10555 votes#11 - Pukana (Keepsake)
Season 4 Episode 11 - Aired 12/20/2013
An investigation involving a potential serial killer puts Chin's life in danger; Grace and Danny find a mysterious puzzle box.
Director: Bryan Spicer
Writer: N/A
8.0/10569 votes#12 - O Kela Me Keia Manawa (Now and Then)
Season 4 Episode 12 - Aired 1/10/2014
Captain Grover is aided by McGarrett in his search for a friend who has disappeared, after it seems like he's committed murder. Kono persists in her quest to find Adam.
Director: Peter Weller
Writer: N/A
7.9/10540 votes#13 - Hana Lokomaika‘i (The Favor)
Season 4 Episode 13 - Aired 1/17/2014
Chin is questioned about his father's murder and how his relationship with Malia and her family could have adversely affected the investigation.
Director: Sylvain White
Writer: Peter M. Lenkov
8.3/10577 votes#14 - Na hala a ka makua (Sins of the Father)
Season 4 Episode 14 - Aired 1/31/2014
An escaped convict who wants Five-0 to prove his innocence abducts Danny and McGarrett; Grace punches a person at school.
Director: Peter Weller
Writer: N/A
7.5/10523 votes#15 - Pale'la (Buried Secrets)
Season 4 Episode 15 - Aired 2/28/2014
A real estate agent is found dead inside the walls of one of his listings. Meanwhile, Danny's mother makes an unexpected visit and brings with her some shocking news.
Director: N/A
Writer: N/A
7.7/10511 votes#16 - Hoku Welowelo (Fire in the Sky)
Season 4 Episode 16 - Aired 3/7/2014
A triple homicide is linked to a secret, downed Chinese satellite; Danny's mother goes on a ride-along with Grover.
Director: Jeffrey G. Hunt
Writer: Steven Lilien, Bryan Wynbrandt
7.9/10514 votes#17 - Ma Lalo o ka 'lli (Beneath the Surface)
Season 4 Episode 17 - Aired 3/14/2014
A man is shot as his daughter is abducted; Danny tries to reunite his parents; Jerry finds a code on McGarrett's champ box.
Director: Bryan Spicer
Writer: Bill Haynes, John Dove
7.8/10504 votes#18 - Ho‘i Hou (Reunited)
Season 4 Episode 18 - Aired 4/4/2014
Fan-built Episode. Five-0 investigates when the daughter of a macadamia nut tycoon is murdered with a stiletto heel during Chin’s high school reunion.
Director: N/A
Writer: N/A
8.4/10594 votes#19 - Ku I Ka Pili Koko (Blood Brothers)
Season 4 Episode 19 - Aired 4/11/2014
Five-0 is set up when a bad tip leads them to an abandoned building that is rigged to explode with McGarrett and Danny trapped inside.
Director: Maja Vrvilo
Writer: N/A
7.3/10602 votes#20 - Pe‘epe‘e Kānaka (Those Among Us)
Season 4 Episode 20 - Aired 4/25/2014
The investigation of a murdered pool cleaner leads the Five-0 team to a possible terrorist cell of radicalized students plotting an attack on U.S. soil.
Director: N/A
Writer: N/A
7.5/10548 votes#21 - Makani 'Olu a Holo Malie (Fair Winds and Following Seas)
Season 4 Episode 21 - Aired 5/2/2014
McGarrett and Catherine travel overseas to Afghanistan to stop the Taliban from harming a young boy whose family saved Catherine's life years ago.
Director: Jeffrey G. Hunt
Writer: Ken Solarz, Eric Guggenheim, Peter M. Lenkov
8.1/10581 votes#22 - O ka Pili ‘Ohana Ka ‘Oi (Family Comes First)
Season 4 Episode 22 - Aired 5/9/2014
When Grover's daughter is kidnapped by an old nemesis, he is forced to help steal $100 million in order to get her back. Meanwhile, Wo Fat escapes prison and heads back to Oahu.
Director: Bryan Spicer
Writer: Ken Solarz, Peter M. Lenkov
The Best Episodes of Hawaii Five-0 Season 4
Every episode of Hawaii Five-0 Season 4 ranked from best to worst. Discover the Best Episodes of Hawaii Five-0 Season 4!
Steve McGarrett returns home to Oahu, in order to find his father's killer. The governor offers him the chance to run his own task force...
Genres:CrimeDramaAction & Adventure
Network:CBS
Season 4 Ratings Summary
"Aloha Ke Kahi I Ke Kahi (We Need Each Another)" is the best rated episode of "Hawaii Five-0" season 4. It scored 8.5/10 based on 809 votes. Directed by N/A and written by N/A, it aired on 9/27/2013. This episode is rated 0.5 points higher than the second-best, "A‘ale Ma‘a Wau (Fish Out of Water)".