Brimstone (1998)

After Portland homicide detective Nick Burkhardt discovers he's descended from an elite line of criminal profilers known as "Grimms," he increasingly finds his responsibilities as a detective at odds with his new responsibilities as a Grimm.

Two homicide detectives, Christian Walker and Deena Pilgrim, are assigned to investigate cases involving people with superhuman abilities, referred to as “Powers.” Set amidst today’s paparazzi culture, Powers asks the questions, what if the world was full of superheroes who aren't actually heroic at all? What if all that power was just one more excuse for mischief, mayhem, murder, and endorsement deals?

A probationary angel is sent back to Earth to team up with an ex-cop and help people.

Forever Knight is a Canadian television series about Nick Knight, an 800-year-old vampire working as a police detective in modern day Toronto. Wracked with guilt for centuries of killing others, he seeks redemption by working as a homicide detective on the night shift while struggling to find a way to become human again. The series premiered on May 5, 1992 and concluded with the third season finale on May 17, 1996.

The vampire Angel, cursed with a soul, moves to Los Angeles and aids people with supernatural-related problems while questing for his own redemption. A spin-off from Buffy the Vampire Slayer.

Detective Catherine Chandler is a smart, no-nonsense homicide detective. When she was a teenager, she witnessed the murder of her mother at the hands of two gunmen and herself was saved by someone – or something. Years have passed and while investigating a murder, Catherine discovers a clue that leads her to Vincent Keller, who was reportedly killed in 2002. Catherine learns that Vincent is actually still alive and that it was he who saved her many years before. For mysterious reasons that have forced him to live outside of traditional society, Vincent has been in hiding for the past 10 years to guard his secret – when he is enraged, he becomes a terrifying beast, unable to control his super-strength and heightened senses.

Michael lives in two separate realities after a car accident. In one reality, his wife Hannah survives the accident; in the other reality, his son Rex survives. Michael does not know which reality is "real", and uses the wristbands to differentiate the two. He sees two therapists: Dr. Jonathan Lee in the "red reality" and Dr. Judith Evans in the "green reality". At work, Michael's erratic behavior triggers clashes with his team; they do not know about Michael's uncanny ability to solve crimes using details from both realities.

Nancy Drew makes plans to leave her hometown for college, but finds herself drawn into a supernatural murder mystery instead.

Grace Hanadarko is a tormented, fast-living Oklahoma City police detective who, despite having an excellent career in solving crimes, takes self-destruction to new heights. After seeing tremendous tragedy, both professionally and personally, Grace reaches a turning point one night and meets a rough-hewn angel with a similar past who wants to help lead her back to the right path.

The story of several young people from around the world who represent the next stage in human evolution, possessing special powers, including the ability to teleport and communicate with each other telepathically. Together they work to defeat the forces of evil.