Oxygen True Crime HD The largest police investigation of the decade lasted 23 days to catch a sniper who terrorized Washington, D. C. residents. 2026-04-01 An elite California lakeside community is shaken when two well-to-do gentlemen go to war over a one-inch property line discrepancy; one neighbor takes the dispute to new heights when he hires a hit man to solve the problem permanently. 2026-04-01 After a hardworking mother is trapped and killed in a California house fire, investigators sift through multiple theories to figure out who could have ignited the deadly blaze. 2026-04-01 As Pennsylvania police investigate the gruesome murder of a grandmother in her own home, detectives sort through a web of lies and nefarious activities before ultimately going toe to toe with a cold-blooded killer. 2026-04-01 A Georgia couple's romantic tryst takes a deadly turn, leaving investigators stumped -- until tire treads at the scene and cell phone calls reveal a twisted plot. 2026-04-01 After Johnny Altinger vanished, the trail of clues led investigators to a young director; detectives feared the case was a hoax staged by a master storyteller. 2026-04-02 Detectives chase the truth when a struggling Hollywood actress and a famed music producer engage in a late-night rendezvous that takes a deadly turn. 2026-04-02 The five-year investigation into the death of a retired corrections officer, who was killed by antifreeze poisoning, reveals multiple suspects. 2026-04-02 After a hardworking mother is trapped and killed in a California house fire, investigators sift through multiple theories to figure out who could have ignited the deadly blaze. 2026-04-02 As Pennsylvania police investigate the gruesome murder of a grandmother in her own home, detectives sort through a web of lies and nefarious activities before ultimately going toe to toe with a cold-blooded killer. 2026-04-02 A Georgia couple's romantic tryst takes a deadly turn, leaving investigators stumped -- until tire treads at the scene and cell phone calls reveal a twisted plot. 2026-04-02 After Johnny Altinger vanished, the trail of clues led investigators to a young director; detectives feared the case was a hoax staged by a master storyteller. 2026-04-02 Detectives chase the truth when a struggling Hollywood actress and a famed music producer engage in a late-night rendezvous that takes a deadly turn. 2026-04-02 When an unidentified burned corpse is found in a field, state-of-the-art forensics is turned to. 2026-04-02 A family man is gunned down on the side of the road in a small town in Texas, and detectives unearth a perpetrator who's hiding more than one shocking skeleton in the closet. 2026-04-02 A three-year feud over land and morals reaches a bloody conclusion for a young mother in Miami. 2026-04-02 When an unidentified burned corpse is found in a field, state-of-the-art forensics is turned to. 2026-04-02 In Carmel Canyon, Calif., wealthy neighbors get into disputes over everything from shared roads and bridges to the upkeep of their respective properties until anger boils over and the ongoing feud is resolved with fatal gunfire. 2026-04-02 A three-year feud over land and morals reaches a bloody conclusion for a young mother in Miami. 2026-04-02 When an unidentified burned corpse is found in a field, state-of-the-art forensics is turned to. 2026-04-02 Small town McNeil, Ark., is grief-stricken after a retired sheriff is suddenly shot to death; when the case appears to be closed, a killer strikes again, and another local hero is struck down. 2026-04-02 The morning after a cast party, 19-year-old musician and actress Jessie Blodgett is found strangled to death in her bed. 2026-04-02 When an unidentified burned corpse is found in a field, state-of-the-art forensics is turned to. 2026-04-02 In Carmel Canyon, Calif., wealthy neighbors get into disputes over everything from shared roads and bridges to the upkeep of their respective properties until anger boils over and the ongoing feud is resolved with fatal gunfire. 2026-04-02 A family man is gunned down on the side of the road in a small town in Texas, and detectives unearth a perpetrator who's hiding more than one shocking skeleton in the closet. 2026-04-02 Small town McNeil, Ark., is grief-stricken after a retired sheriff is suddenly shot to death; when the case appears to be closed, a killer strikes again, and another local hero is struck down. 2026-04-02 The drug-related death of a 17-year-old girl sheds light on a new class of synthetic drugs that has law enforcement agencies on alert. 2026-04-02 A man of extraordinary power and prestige lives a double life. 2026-04-03