A’ohe mea ‘imi a ka maka (Nothing More for the Eyes to Search For) – On Halloween, Jerry and his friends search his childhood camp for evidence to a murder he witnessed as a boy, while McGarrett investigates a little girl who drew pictures depicting the scene of a recent murder before it was discovered.
A’ohe kio pohaku nalo i ke alo pali (On the Slope of the Cliff, Not One Jutting Rock is Hidden From Sight) – Jerry accompanies Junior as he escorts a fallen soldier home to Oahu. Also, McGarrett and Danny discover a dead body when they delve into the illegal and highly profitable black market for sand.
Mimiki ke kai, ahuwale ka papa leho (When the Sea Draws Out the Tidal Wave, the Rocks Where the Cowries Hide are Exposed) – Crime spikes when a heat wave hits Oahu, causing McGarrett and Danny to hunt down a bank thief, and Tani and Junior’s car is stolen while they’re on duty. Also, Grover plays the golf game of a lifetime, and Kamekona incites a riot by price-gouging on his shave ice.
Ke kanaka i ha’ule mai ka lewa mai (The Man Who Fell From the Sky) – A vacationing dad on a flight to Honolulu is kidnapped and forced to parachute mid-flight. Danny, Tani and Junior track him through the jungle to discover that he may not be who he seems. Also, McGarrett is threatened with a secret from his past.
Ka ‘owili’oka’i (Cocoon) – The Season 9 premiere: After Steve’s CIA agent friend is killed, McGarrett lets himself be captured by the group he thinks is responsible and endures a torturous sensory deprivation tank to find the killer. Also, Tani wrestles with whether or not she will tell McGarrett about the murder weapon she found at Adam’s house.
Waiho wale kahiko (Ancients Exposed) – In the Season 8 finale, McGarrett and Five-0 discover a Russian spy ring hiding in plain sight when a Russian nuclear attack submarine appears off the coast of Waikiki. Also, Tani is conflicted by her unnerving discovery at Adam’s house.
Not Break in the Kona Gale.) – McGarrett joins Junior and his SEAL Team on a high-risk covert mission to capture an elusive target who is holding his mentor, Joe White, hostage. Also, Gerard Hirsch and Kamekona help Grover and Tani on a murder case involving masterpieces stolen by the Nazis during WWII and Tani makes a shocking discovery.
Ka hana a ka makua, o ka hana no ia a keiki (What Parents Will Do, Children Will Do) – McGarrett and Five-0 take on the mob when a former boss is killed and Junior’s friend Cammy Lin is on the run after witnessing the hit.
Kopi wale no i ka i’a a ‘eu no ka ilo. (Though the Fish is Well Salted, the Maggots Crawl.) – Five-0 must help Duke after he is forced to steal crucial evidence from the police locker in exchange for his kidnapped granddaughter. Also, Jerry goes undercover at a mental health facility in order to solve a murder.
Ahuwale ka nane huna (The Answer to the Riddle is Seen) – Harry Langford enlists McGarrett and Danny’s help to track down Lady Sophie, a teenage British royal who has run away while under his protection. Also, Grover, Tani and Junior work a 25-year-old murder case after a mysterious Betamax tape arrives at 5-0 headquarters.