12 Dark Serial Killer Romance Books That Will Keep You on the Edge of Your Seat
Serial killer romance books are dark and definitely not for everyone. But if you love a morally gray (or pitch-black) love interest, these 12 are for you. And for those of you looking for female serial killers, be sure to check out our list of books like the Mindf*ck series by S.T. Abby!
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12 Dark Serial Killer Romance Books
Before you start: these books go to some very dark places. With characters who are literally killers, it’s hard to imagine how any romance could work. Yet here we are, falling for the most irredeemable villains. Because of the themes of violence and obsession, always check the trigger warnings before diving in. These romances push boundaries, and while they might not be everyone’s cup of tea, they’re perfect for readers who love their stories with a heavy dose of danger.
Mindf*ck series by S.T. Abby
Lana’s out for revenge against the men who wronged her, and Logan’s the FBI agent unknowingly hunting her. This is serial killer vs. profiler, wrapped in enemies-to-lovers with intense chemistry. Expect morally gray characters, vigilante justice, and plenty of secrets, all while falling for someone you should never love.
If you haven’t read this series yet (or if you have and want some more deets) check out our Mindf*cfk series by S.T. Abby series guide. What is it about, our series review, fantasy cast, mood board vibe, playlist and more!
Cruel by Trisha Wolfe
Blakely is a psychopath turned avenger, out for revenge on Alex, the scientist who used her for his dark experiments. He’s obsessed with saving her from herself. This is enemies-to-lovers with a brilliant, twisted anti-heroine and a mad scientist hero who is all too happy to push her limits.
Butcher & Blackbird by Brynne Weaver
Sloane and Rowan are serial killers who target other killers. What starts as a friendship between two kindred dark souls turns into something deeper. It’s murder, banter, and love, in that order. Expect “touch them and die” energy, forced proximity, golden retriever meets black cat vibes, and plenty of danger.
Unhinged by Onley James
Adam is a killer raised to “right” wrongs; Noah seeks revenge until he learns the truth about his father’s darkness. Drawn to each other, Adam’s possessiveness meets Noah’s hidden strength, creating a unique bond. Expect “dark, dirty-talking psychopath meets cinnamon roll with daddy issues” vibes, found family, and a lot of twisted humor.
There Are No Saints by Sophie Lark
Cole is a brooding artist with a darkness he keeps hidden; Mara is a struggling painter barely scraping by. When their paths collide, Cole’s obsession grows, turning dangerous. Expect a twisted dynamic: dark stalker vibes, obsession, a morally grey anti-hero, and enemies to lovers as Cole becomes obsessed with Mara’s talent.
Born, Darkly by Trisha Wolfe
Criminal psychologist London finds herself falling for her patient, a convicted serial killer named Grayson. What starts as a twisted challenge turns into a dangerous psychological game. Expect obsession and a lot of blurred lines between right and wrong. It’s a very unusual love story.
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Dysfunctional by Isabel Lucero
Ezra and Kaspian are both killers, drawn to each other by their twisted desires. But while their chemistry ignites, mistrust simmers beneath. When Kaspian targets Willow, Ezra intervenes to protect his freedom. Their dangerous game reaches a boiling point in a secluded cabin, where secrets unravel, and survival isn’t guaranteed.
The Death Club by Caroline Peckham and Susanne Valenti
Niall, Mateo, and Jack (all dark, dangerous, and haunted) want the broken but fierce heroine who’s drawn to their twisted world. Together, they embrace their darkness, with brutal acts becoming twisted passion.
Bleeding Hearts by Stella Hart
Dexter meets 50 Shades in this dark, twisted romance. A killer hunts Celeste, determined to make her his. Beneath her innocent exterior, he sees her inner darkness matching his own. He aims to break her until she surrenders to him completely.
Black Sheep by Alexa Harlowe and Brynne Weaver
Bria is a serial killer on the hunt, charming yet ruthless. Dr. Eli is a psychologist hunting the same cult leader as Bria, Caron Berger. When these two obsessive hunters collide, secrets unravel and dark desires ignite. Their partnership is as dangerous as their prey, with potential destruction lurking beneath the surface.
Depraved by A.J. Merlin
Kidnapped as a child, anxiety rules her life until a masked stalker starts breaking into her room. Virgil is deranged and dangerous, but his obsession awakens something dark within her. A twisted, addictive relationship unfolds as she wonders if she can survive the love of a depraved serial killer.
His by Aubrey Dark
She thought she was just playing detective, but his intoxicating kiss led her somewhere she never imagined: handcuffed in his basement. She should fear the serial killer keeping her captive, but instead, she craves him, wanting to belong to him entirely. Dark, twisted, and dangerously addictive.
I hope this list of serial killer romance books helped you discover your next dark and intense read. Let me know in the comments which of these twisted romances you’re most curious about, or if there are other dangerous anti-heroes that you think should be added to the list. And if you’re looking for even more dark romance, don’t forget to explore the other blog posts below.
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