Detective Investigation Files II is a 40-episode 1995 Hong Kong TVB detective drama. It is the second installment in the Detective Investigation Files Series and was aired roughly eight months after the first series concluded. Michael Tao, Joey Leung, Kenix Kwok and Louisa So reprise their roles from the original series, along with new cast members Amy Kwok, Joseph Lee and Sammi Cheng. This series featured twelve cases.