ION Mystery When the team almost causes an international incident, Lt. Gov. Denning decides that one of them should be fired; Chin Ho faces the harrowing task of choosing a Valentine's Day gift for Malia. 2026-10-06 The team investigates when a man dressed as a Hawaiian NaKoa warrior is found dead near the site of a war re-enactment. 2026-10-06 The team crosses paths with a retired NYPD bomb expert while investigating the death of a famous talk-radio host. 2026-10-06 When McGarrett's sister is arrested for smuggling diamonds, he enlists the help of an ex-con to set up a sting. 2026-10-06 Max reveals shocking information about his childhood to help the team track a serial killer who may have ties to Max's past. 2026-10-06 When a suspect threatens to release a deadly virus, the Five-0 teams up with Special Agents G. Callen (Chris O'Donnell) and Sam Hanna (LL Cool J). 2026-10-07 When McGarrett finally gets to Wo Fat, he is stunned to learn that the Japanese Yakuza wants them both dead. 2026-10-07 The team goes on a manhunt when one of its own is killed; a team member must choose which one of their kidnapped loved ones will survive. 2026-10-07 Following the murder of an important family member, the team searches for Delano and Wo Fat. 2026-10-07 McGarrett asks Catherine to help find his mother; the teams seek assistance from August March (Edward Asner) with a deadly art heist. 2026-10-07 Danny and McGarrett's day at sea takes a deadly turn when their boat is hijacked. 2026-10-07 The team searches for a cyberstalker who will stop at nothing to get revenge on those he believes wronged him; someone from Hana's past offers her help on the case, but at a price she's not willing to pay. 2026-10-07 When MacGyver faces an international assassin hired to kill him, he must defend both himself and Bozer with only a corkscrew and paper towel rolls; Bozer learns MacGyver's true identity. 2026-10-07 In Latvia, MacGyver and his team must defend themselves and a group of U.S. embassy workers from extremists trying to retrieve their leader; Bozer faces an important decision. 2026-10-07 Mac and the team search for a kidnapped prodigy from Mac's former middle school; with only pliers and some wire, Mac attempts to rescue the young genius. 2026-10-07 MacGyver and Jack must find Riley after she disappears and hacks into the NSA; Bozer embarks on his first mission; Jack reveals his history with Riley's mother. 2026-10-07 MacGyver hunts a U.S. government mole who is leaking classified information to the organization trying to take down the Phoenix Foundation; Sarah comes back to help with the mission; Mac can't tell which side Nikki is on. 2026-10-07 While returning from capturing a war criminal, Mac and Jack's helicopter crashes, allowing the prisoner to escape. 2026-10-07 Mac and Jack must track down a corrupt FBI agent who has framed a man for murder; everyone on the team is terrified to get a performance review from the tough new boss. 2026-10-07 When people are killed by arsenic poisoning and handwritten death threats are found, the team pursues a suspect fascinated by Greek mythology; Hotch is worried about participating in a Career Day at Jack's school. 2026-10-07 When prostitutes are murdered in Texas, their deaths seem to have religious overtones; members of the team are put at risk throughout the course of the investigation. 2026-10-07 The investigation in Texas reveals a deep web of corruption; Garcia must save a friend. 2026-10-07 The team investigates a series of murders with unidentifiable victims in Bakersfield, Calif.; agent Kate Callahan joins the team. 2026-10-07 The team members search for a vengeful suspect who was once abused; Garcia travels to Texas to confront the person she shot. 2026-10-07 The BAU team goes to Colorado to investigate when a passenger jet crashes; the incident reminds Kate of a family tragedy. 2026-10-07 A body is found covered in scratches, leading the BAU to believe that the person responsible has a chronic skin disorder. 2026-10-07 A child reappears one year after he went missing -- but the team must work quickly when a trick-or-treater disappears under similar circumstances. 2026-10-07 The team has a difficult time finding a common denominator among several male victims in Montana; J.J. struggles with feelings about her sister's death. 2026-10-07 The team believes a suspect is taking on the persona of an Internet urban legend when people with substantial social media followings are found dead; Savannah and Morgan try to find time for each other. 2026-10-07 As the team investigates the disappearance of a prominent Boston attorney, secrets of the man's past are revealed. 2026-10-08