Can McGarrett handle a murder investigation and a reunion between his mother and sister on Hawaii Five-O? "Ohuna (The Secret)" is the seventh episode of the show's third season.
Added:
Danny remembers his toughest case while waiting for the bomb squad to deactivate an explosive device on Hawaii Five-0. "I Ka Wa Wamua (In a Time Past)" is the sixth episode of the show's third season.
Added:
Wo Fat is the key villain on Hawaii Five-0. He'll reappear on Episode 10 of the new season.
Added:
McGarrett and the team must find a ritualistic killer before he strikes again on Halloween on Hawaii Five-0. "Mohai" is the fifth episode of the show's third season.
Added:
McGarrett & Danny investigate when a polo player literally loses his head on Hawaii Five-0. "Popilikia" is the fourth episode of the show's third season.
Added:
McGarrett and Danny's relaxing day at sea takes a deadly turn when their boat is hijacked and they are left to die in the middle of the ocean. "Lana I Ka Moana" is the third episode in the third season of Hawaii Five-0.
Added:
McGarrett asks Catherine to help him search for his mother on Hawaii Five-O. "Kanalua (Doubt)" is the second episode of the show's third season.
Added:
Christine Lahti is seen here on the Hawaii Five-0 Season 3 premiere. She will recur on the CBS drama.
Added:
Taryn Manning will be returning to Hawaii Five-0. Look for the actress to show up on a Season 3 episode.
Added:
Joe White (Terry O'Quinn), Chin Ho (Daniel Dae Kim) and McGarrett (Alex O'Loughlin) are in hot pursuit of a shooter. Can they find who killed one of their own in the second season finale?
Added:
McGarrett and Kono run for cover in this episode of Hawaii Five-0. "Ua Hala (Death in the Family)" is the 23rd episode and season finale of the show's second season.
Added:
Special Agent Sam Hanna (LL COOL J) from NCIS: Los Angeles and Danny Williams (Scott Caan) watch for a suspect on Hawaii Five-O episode "Pa Make Loa" airing on 4/30/2012. This is the first episode of a two night cross-over event for both shows.
Added:

Hawaii Five-0 Quotes

Jenna Kaye: That's crazy.
Danno: Welcome to my world.
Jenna Kaye: I like it. What do we do now?

Chin Ho: You ok Max?
Max: [drops make-shift dagger and nods]