Upcoming episodes, programme details and where to watch over the next seven days. All times are UK time.
Ha'alele (Abandoned): Emotions run high when Max reveals details about his painful past to convince the team that a serial killer is still on the loose. (S2, ep 20)
Pa Make Loa (Touch Of Death): NCIS: Los Angeles's Callen and Sam join forces with the Five-0 to track down a suspect threatening to release a deadly virus. (S2, ep 21)
Ua Hopu (Caught): McGarrett finally closes in on arch-nemesis Wo Fat after a special ops raid, only to be blindsided by the arrival of the Japanese mafia. (S2, ep 22)
Ua Hala (Death in the Family): Emotions run high in this game-changing season finale. The Five-0 pursue a shooter who has gunned down one of their own. (S2, ep 23)
La O Na Makuahine (Mother's Day): Season three begins and Mrs McGarrett has got a lot of explaining to do. Chin Ho's gut-wrenching decision, meanwhile, has tragic results. (S3, ep 1)