Synopsis
Picking up where Season 3 left off, we find McGarrett and Wo Fat cornered by unknown assailants in a detainment facility in season 4 of Hawaii Five-0, forcing McGarrett to break the law and turn on his own in order to find a kidnapped Catherine. Meanwhile Kono and Adam's secret location in Hong Kong is compromised, and Kono and Adam fight to stay alive when their hidden location is discovered.
Season 4 aired between 27 Sep 2013 and 09 May 2014, 22 episodes.
Episodes
E01
Aloha Ke Kahi I Ke Kahi (We Need Each Another)
27 Sep 2013
E02
A‘ale Ma‘a Wau (Fish Out of Water)
04 Oct 2013
E03
Ka ʻoiaʻiʻo ma loko (The Truth Within)
11 Oct 2013
E04
A Ia La Aku (From This Day Forward)
18 Oct 2013
E05
Kupu‘eu (Fallen Hero)
25 Oct 2013
E06
Kupouli ‘La (Broken)
01 Nov 2013
E07
Ua Nalohia (In Deep)
08 Nov 2013
E08
Akanahe (Reluctant Partners)
15 Nov 2013
E09
Hau‘oli La Ho‘omaika‘i (Happy Thanksgiving)
22 Nov 2013
E10
Ho‘onani Makuakane (Honor Thy Father)
13 Dec 2013
E11
Pukana (Keepsake)
20 Dec 2013
E12
O Kela Me Keia Manawa (Now and Then)
10 Jan 2014
E13
Hana Lokomaika‘i (The Favor)
17 Jan 2014
E14
Na hala a ka makua (Sins of the Father)
31 Jan 2014
E15
Pale'la (Buried Secrets)
28 Feb 2014
E16
Hoku Welowelo (Fire in the Sky)
07 Mar 2014
E17
Ma Lalo o ka ʻlli (Beneath the Surface)
14 Mar 2014
E18
Ho‘i Hou (Reunited)
04 Apr 2014
E19
Ku I Ka Pili Koko (Blood Brothers)
11 Apr 2014
E20
Pe‘epe‘e Kānaka (Those Among Us)
25 Apr 2014
E21
Makani ʻOlu a Holo Malie (Fair Winds and Following Seas)
02 May 2014
E22
O ka Pili ‘Ohana Ka ‘Oi (Family Comes First)
09 May 2014