Title: Ike Maka
Air Date: November 14, 2011 at 10:00 PM PST
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 Danny (Scott Caan) is sleeping on McGarrett's (Alex O'Loughlin) couch.
Air Date: November 7, 2011 at 10:00 PM PST
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 (Scott Caan) finds himself the proud caretaker of an orphaned dog, and actor Greg Grunberg (Heroes) reunites with Masi Oka when he guest-stars as Jeff...
Title: Ka Hakaka Maika'i
Air Date: October 24, 2011 at 10:00 PM PDT
An investigation into the murder of a wealthy restaurant owner leads McGarrett (Alex O'Loughlin) to take part in a charity MMA fight — to the finish. Meanwhile, NCIS Agent Kensi Blye (guest star Daniela Ruah) lends her expertise to McGarrett and Lt. Commander White when they ask her to examine a video of McGarrett’s father.
Title: Mea Makamae
Air Date: October 10, 2011 at 10:00 PM PDT
Commander Joe White (Terry O'Quinn), McGarrett (Alex O'Loughlin), and Officer Lori Weston (Lauren German) investigate the murder of a deep-sea diver known for his shipwreck finds and his recent recovery of Spanish galleons. Patty Duke and Peter Fonda guest star.
Air Date: October 3, 2011 at 10:00 PM PDT
At his mentor's request, McGarrett (Alex O'Loughlin) persuades Max to redo the autopsy on a SEAL who was thought to have committed suicide. Meanwhile, Chin Ho (Daniel Dae Kim) worries about Kono (Grace Park) hanging out with a group of dirty ex-cops, including Frank Delano (guest star Billy Baldwin).
Title: Ua Lawe Wale
Air Date: September 26, 2011 at 10:00 PM PDT
Governor Denning assigns Officer Lori Weston to Five-0 to make sure McGarrett (Alex O'Loughlin) 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 Captain Vince Fryer (Tom...
Air Date: May 16, 2011 at 10:00 PM PDT
When McGarrett (Alex O'Loughlin) and Five-0 get too close to the truth about Wo Fat and his associates, the criminal mastermind retaliates by trying to destroy the team. And with the Governor (Jean Smart) no longer able to protect them, the team finds itself in real jeopardy.
Title: Ua Hiki Mai Kapalena Pau
Air Date: May 9, 2011 at 10:00 PM PDT
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 (Scott Caan) is exposed to a lethal neurological agent that presents an even greater threat: bio-terrorism on the island.
Title: Ho'ohuli Na'au
Air Date: May 2, 2011 at 10:00 PM PDT
It's the worst kind of overexposure when world-renowned photographer Renny Sinclair is murdered while on assignment in Hawaii shooting the annual swimsuit edition of a top sports magazine. Danny (Scott Caan), who has to interview each of the shell-shocked models, thinks this might be Five-0's best case ever.
Air Date: April 18, 2011 at 10:00 PM PDT
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.
Title: Ma Ke Kahakai
Air Date: April 11, 2011 at 10:00 PM PDT
While hiking in a remote area of the jungle to see the famed petroglyphs, McGarrett (Alex O'Loughlin) and Danny (Scott Caan) instead find a homicide victim. Meanwhile, their aunt's failing health leads Kono and Chin Ho (Daniel Dae Kim) to visit home, where Kono (Grace Park) finally learns the truth about the scandal that ended her...
Title: Na Me'e Laua Na Paio
Air Date: March 21, 2011 at 10:00 PM PDT
When a sci-fi fan dressed like a superhero is murdered, Five-0 hits the convention scene in search of a villain. Meanwhile, McGarrett (Alex O'Loughlin) gets an unexpected visit from a CIA agent who shares his personal interest in tracking down the Yakuza who had his parents killed.