ION Mystery Brennan and Booth suspect bullying as a factor in the death of a private high school student. 2026-10-18 With 48 hours until Alex Rockwell is executed, the team races to prove Brennan's suspicion that he didn't commit the murders of which he was convicted. 2026-10-18 When a member of the Iranian parliament kidnaps Arastoo to have him help with a murder case, the team races to identify the killer; Brennan turns to Aubrey for help when she learns the truth about Booth's gambling. 2026-10-18 A well-known cookie jar collector's corpse is discovered in a riverbank; Booth struggles with Brennan's decision; Aubrey is interested in one of the "squinterns.". 2026-10-18 The team must navigate the two very different worlds while investigating the death of an ex-con turned yoga instructor; Booth works to regain Brennan's trust; Angela and Hodgins make a major decision. 2026-10-18 The team investigates a killing in which the crime scene points to a possible protégé of Pelant; Angela second-guesses the decision to move to Paris; Brennan and Booth consider employment options. 2026-10-18 The team reopens a cold case when a stolen Navy-issue gun turns out to belong to a chief petty officer who died 40 years ago; the team makes their annual Thanksgiving dinner together. 2026-10-18 A retired SEAL -- who tracked people impersonating military personnel -- is murdered; Brody finds that LaSalle is uncharacteristically unenthusiastic about Christmas. 2026-10-18 The investigation into an explosion at the Navy-Marine Corp Relief Gala reveals Pride was the bomb's target. 2026-10-18 The NCIS team and the Coast Guard Investigative Service work together when a Navy Admiral's daughter is the prime suspect in a double murder on a research boat; LaSalle looks for his estranged brother. 2026-10-18 After learning, he was poisoned with a deadly dose of radiation, a Navy lieutenant commander asks Pride and the team to solve his imminent murder. 2026-10-18 An agent is killed while working on a security detail for the Vice Chief of Naval Operations; Brody's past is evaluated. 2026-10-18 A petty officer is murdered during Mardi Gras festivities; Pride contemplates what to tell his daughter about his strained relationship with his father. 2026-10-18 The NCIS team tries to narrow down the motive when a Navy recruiter is murdered in a hit-and-run; LaSalle worries about his brother. 2026-10-18 The members of the Five-0 investigate a journalist's past after he is killed; as Valentine's Day draws near, a text mix-up causes Danny to overreact. 2026-10-18 Five-0 and an ATF agent (Melina Kanakaredes) from California team up when a serial arsonist targets couples in Oahu; Amber's abusive ex tracks her down while she is on a romantic getaway with Danny. 2026-10-18 Danny and McGarrett work on their relationship as they pursue a woman who escaped after a diamond robbery. 2026-10-18 When Chin and Danny are taken into custody over past deadly transgressions, McGarrett turns to Joe for help. 2026-10-18 McGarrett and Odell come under assault at the barbershop while trying to protect a young man being hunted by a gang; Jerry is accused of a series of home invasions. 2026-10-18 The wife of one of Grover's closest friends falls to her death; Dr. Shaw and Danny are stuck in an elevator with a body that needs processing. 2026-10-18 After a murder takes place at a convention of Elvis impersonators, the victim's body is stolen; Gabriel asks Chin for help. 2026-10-18 When a dead woman is found in a hotel suite belonging to three married, hungover men, the team must help them retrace their steps as they try to remember what happened -- and find the killer. 2026-10-18 During a solo outrigger trip, Kono encounters bad weather and must fight for her life; the Five-0 investigates a man in trouble for cooking meth. 2026-10-18 After apprehending a fugitive, a bounty hunter is murdered; Rachel reveals a secret to Danny that has ramifications; Chin talks to McGarrett about his concerns regarding Adam. 2026-10-18 On the eve of Adam and Kono's wedding, the Five-0 must stop a fanatical patriot who wants to detonate stolen nuclear warheads and place the blame on a terrorist -- resulting in a new war on terror. 2026-10-19 The team investigates a centuries-old pirate story involving buried treasure; Gabriel kidnaps Kono and Adam on the morning after their wedding. 2026-10-19 A bomb squad is attacked, and the culprit threatens to detonate hidden explosive devices unless arsonist Jason Sinclair (Randy Couture) is released from prison. 2026-10-19 A scuba diver is killed with a gun that was used in a recent murder; McGarrett gets ready to propose to Catherine. 2026-10-19 A wealthy recluse's corpse is found in a field with almost $1 million in counterfeit bills; Adam is abducted and forced to torture one of Gabriel's men. 2026-10-19 The team questions members of a stunt biker gang when a killer escapes by jumping his motorcycle from roof to roof; the team prepares for Tough Mudder. 2026-10-19 McCluskey recruits Toby on a case involving smuggled weapons. 2026-10-19 Toby investigates an assassination threat against a Conservative leadership frontrunner. 2026-10-19 Toby and Michelle investigate a murder. 2026-10-19 Toby is brought in to investigate some corrupt cops, but finds himself in over his head when one of them ends up dead from a suspected drug overdose. 2026-10-19 When Elvis Bertrand's "daughter" is linked to a murder case, he asks Pride to prove her innocence. 2026-10-19 Tammy is convinced that a con man committed the hit-and-run murder of a Navy doctor, even though the evidence shows otherwise; unbeknownst to Hannah, her husband approaches Pride with new intel on an underground spy network. 2026-10-19 The NCIS team investigates a deadly bombing at a military museum event with over 1,000 people in attendance. 2026-10-19 Pride and LaSalle travel to war-torn South Ossetia to locate an FBI agent who was kidnapped during a failed mission to apprehend the leader of Apollyon, the underground spy network responsible for murdering Pride's father. 2026-10-19 After tracking Apollyon, a deadly underground spy network, to war-torn South Ossetia, Pride is separated from the team and faces grave danger; in order to save Pride, the NCIS team must locate a mole who continues to feed information to Apollyon. 2026-10-19 Pride must cut his vacation short when Hannah is suspended for breaking protocol during a joint investigation with the FBI. 2026-10-19 A Navy pilot says she saw an unidentified object prior to a private plane crash; Pride suffers from insomnia and nightmares as a result of being kidnapped and drugged last year. 2026-10-19 Pride travels to New York City after new DNA evidence is linked to a 20-year-old cold case from his past. 2026-10-19 The team uncovers a sinister plot by a private detention center contracted by the government to house undocumented immigrants; LaSalle and Sebastian travel to Alabama to search for LaSalle's missing brother. 2026-10-19 Navy Lt. Max Landry asks the New Orleans field office for help when he suspects his girlfriend is a spy; LaSalle faces another devastating dead end as he searches for his brother's last known whereabouts. 2026-10-19 LaSalle hopes to avenge his brother's murder by tracking a drug ring in Alabama he believes is responsible; when Pride assists with the case, he crosses paths with Eddie Barrett, an elusive individual who knows more than he is sharing. 2026-10-19 Following a natural gas explosion at a movie theater, the team discovers the gas company has been hacked, and more explosions could be triggered. 2026-10-19 Sebastian calls the team to assist with a possible kidnapping case when a dignitary's son he was assigned to protect disappears from a local concert venue. 2026-10-19 After Eddie Barrett provides an alibi witness, Pride and the team are more determined than ever to find a break in the case and avenge LaSalle's murder. 2026-10-19