Oxygen True Crime HD Homicide investigators are convinced an apparent murder-suicide was staged but the experienced CSI on the scene disagrees; only the instincts of the cops, coupled with an outside forensic expert's opinion, convince authorities who the real killer is. 2026-07-17 A family loves everything about their new home except the mockingbirds that perch and squawk in the backyard lemon tree; the family seeks to scare them off, igniting a feud with their neighbors that spins out of control until someone lies dead. 2026-07-17 An investigation into the disappearance of a devoted father leads Arkansas police to a shocking crime scene, the search for answers reveals gang threats, and a killer that's willing to go to great lengths to escape justice. 2026-07-17 When a prominent insurance salesman is gunned down on a country road in Kinston, North Carolina, a 20-year-old secret comes to light and casts a shadow on a killer's flawless reputation. 2026-07-17 San Diego detectives investigate the deaths of a young woman and her 10-month-old child. 2026-07-17 When a beloved woman is gunned down in the street near her home, details of a bitter divorce encompass the investigation; a convicted killer shares his version of events from prison, leading to a confession. 2026-07-18