04:41 — Sit down with Hawaii Five-0's Alex O'Loughlin and Scott Caan as they answer fans' most pressing questions.
03:23 — When celebrating, McGarrett opens up about a medical concern and the team attempts to track down Kono.
03:32 — The team realizes that the domestic terrorist situation may be worse than previously thought.
03:52 — McGarrett receives a warning from a prisoner.
02:47 — Danno drives like the wind to get a key witness out of danger. Lori Petty and Michael Paul Chan guest star.
01:52 — Adam comes clean with Kono and she asks that he never lie to her again.
02:05 — A boat suffering damage calls for help...but it may be too late for some of the crew.
04:53 — Grover has an emotional moment.
02:28 — A patient comes into the hospital with suspicious injuries.
02:30 — Danny cleans up a team of bad guys.
02:41 — McGarrett and Danno attempt to have a romantic Valentine's Day dinner with their girlfriends.
01:39 — Kono catches up with an old family friend.
01:41 — Chin enlists the help of a Federal agent to help him look into the potential adoptive parents of a little girl he has been protecting.
01:27 — McGarrett and Danno go to a recovery center to investigate a lead.
03:35 — HPD find a connection between an old horror folk tale and a recent murder.
02:43 — Danny stops by his daughter's prom.
04:57 — McGarrett and Danno work together to disarm a bomb.
02:20 — Chin and Kono discuss fatherhood.
01:32 — Steve walks into a trap
01:34 — McGarrett is blindsided by an unknown assailant.
03:12 — The team tries to connect the dots on the JFK assassination.
02:03 — Kono and Adam are finally reunited when he is released from prison
03:41 — HPD discover some Halloween magic.