Dirty Rotten Cleaners (2021)

S4E15 The Quincunx

A talented folk trio of two brothers and their sister embarks on a tour in San Francisco. Eve becomes alarmed when her old school friend, who is part of the group, suddenly vanishes. The situation escalates when the body of another young woman is discovered, brutally slain. The Chief suspects a link between the two cases but is torn between the brothers as potential suspects. The key to finding their missing sister may lie hidden within the melodies they perform.