Hawaii Five-O (2010) - Season 1 Episode 16 - The lone witness in a high-profile murder case disappears and Five-0 must find the missing woman before hired assassins kill her.
Hawaii Five-O (2010) - Season 1 Episode 17 - Wealthy college students on spring break are kidnapped and held for ransom by pirates who commandeer the luxury catamaran the group is sailing on. Vanessa Minnillo and Nick Lachey guest star.
Hawaii Five-O (2010) - Season 1 Episode 19 - A sci-fi fan dressed like a superhero is thrown from a high-rise window. The investigation reveals the victim was given truth serum before he was murdered. Meanwhile, a CIA agent who has information about the murder of Steve's parents arrives.
Hawaii Five-O (2010) - Season 1 Episode 20 - Steve and Danny discover a murder victim while hiking. Meanwhile, Kono learns the truth about the scandal that ended Chin Ho's career with the Honolulu police department.
Hawaii Five-O (2010) - Season 1 Episode 21 - 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.
Hawaii Five-0 (Hover)
Hawaii Five-O (2010) - Season 1 Episode 23 - Five-0 confronts a bioterrorism threat after Danny is exposed to a lethal chemical agent.
Hawaii Five-O (2010) - Season 1 Episode 24 - The first season concludes with criminal mastermind Wo Fat trying to destroy Five-0, after McGarrett obtains some incriminating information about the crime lord's organization.