Adamas

Twenty-two years after their father's murder, twin brothers Woosin and Suhyeon embark on a journey to uncover the truth. Woosin, now a bestselling mystery novelist, discovers that the murder weapon is a diamond-tipped arrow called Adamas. He infiltrates the mansion of Kwon Jaegyu, the Chairman of Haesong Group, as a ghostwriter for his memoir. Suhyeon, an elite prosecutor, reopens the case after meeting Seohui, a determined journalist who seeks to expose the truth. As they delve deeper into the past, they unravel a complex web of secrets and lies that threaten to destroy their family's reputation. The pursuit of justice leads them down a dangerous path where the line between truth and deception blurs.

You can stream Adamas on: Disney+ Hulu

Some TV shows that have similar genres and were produced around the same time as Adamas include How to Get to Heaven from Belfast, Scarpetta, High Potential, The Night Manager, Twin Peaks, The Beauty.