In Family We Trust (known in Thai as เลือดข้นคนจาง; RTGS: Lueat Khon Khon Chang, lit. "blood is thick, humaneness is thin") is a drama/mystery Thai TV series produced by Nadao Bangkok, in association with The One Enterprise and 4Nologue, and broadcast on One 31. It was directed by Songyos Sugmakanan, and was originally broadcast from 14 September to 10 November 2018. The story revolves around an extended Thai Chinese family whose members' seemingly happy relationships devolve into conflict following murder of the eldest son and head of the family business. The series features a large ensemble cast of veteran actors, including Nappon Gomarachun, Patravadi Mejudhon, Songsit Roongnophakunsri, Saksit Tangthong, Kathaleeya McIntosh, Sopitnapa Choompanee and Kejmanee Wattanasin, as well as members of the pop idol group Nine by Nine.