Shows Like I Know What You Did Last Summer

If you liked I Know What You Did Last Summer (2021), a mystery and drama series, here are 20 shows with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
The Better Sister (2025)
★ 6.9/10Also drama and mystery
Chloe moves in New York's most elite circles with her lawyer husband Adam and teenage son Ethan by her side while her estranged sister Nicky tries to make ends meet and stay clean. When Adam is brutally murdered, the…
2
Pretty Little Liars: Original Sin (2022)
★ 7.8/10Also drama and mystery
Twenty years ago, a series of tragic events almost ripped the blue-collar town of Millwood apart. Now, in the present day, a group of disparate teen girls finds themselves tormented by an unknown Assailant and made to…
3
56 Days (2026)
★ 7.4/10Also drama and mystery
When an unidentified body is found in a luxury apartment linked to Oliver Kennedy and his girlfriend Ciara Wyse, Detectives Lee Reardon and Karl Connolly reconstruct the couple's deadly romance across the past 56 days.
4
Why Didn't They Ask Evans? (2022)
★ 6.6/10Also drama and mystery
A dying man's enigmatic last words send vicar's son, Bobby Jones, and his socialite friend, Lady Frankie Derwent, on a crime-solving adventure.
5
Dead Ringers (2023)
★ 6.2/10Also mystery and drama
Elliot and Beverly Mantle are twins who share everything: drugs, lovers, and an unapologetic desire to do whatever it takes — including pushing the boundaries on medical ethics — in an effort to challenge antiquated…
6
Fool Me Once (2024)
★ 7.2/10Also drama and mystery
When ex-soldier Maya sees her murdered husband on a secret nanny cam, she uncovers a deadly conspiracy that stretches deep into the past.
7
The Purge (2018)
★ 6.9/10Also mystery and drama
Set in a dystopian America ruled by a totalitarian political party, the series follows several seemingly unrelated characters living in a small city. Tying them all together is a mysterious savior who’s impeccably…
8
Sherlock & Daughter (2025)
★ 6.8/10Also drama and mystery
Sherlock Holmes faces a sinister case risking friends' lives. American Amelia joins, seeking her father after her mother's murder. Despite differences, they solve a conspiracy and her mother's case.
9
A Good Girl's Guide to Murder (2024)
★ 7.5/10Also drama and mystery
Five years after the death of schoolgirl Andie Bell, Pippa Fitz-Amobi sets out to uncover what really happened to her. Sal Singh, Andie's boyfriend, admitted to the murder before taking his own life, but Pip doesn't…
10
Imperfect Women (2026)
★ 6.3/10Also drama and mystery
After a murder shatters the lives of three best friends, their decades-long bond is tested when an investigation reveals betrayals and shocking truths.
11
The Survivors (2025)
★ 6.6/10Also drama and mystery
Fifteen years ago, the loss of three young people tore this sleepy seaside town apart. Now, the mysterious death of a young woman dredges up the past.
12
Echoes (2022)
★ 6.6/10Also drama and mystery
Identical twins Leni and Gina have secretly switched places for years. But when one sister disappears, both of their lives start to fall apart.
13
Pretty Little Liars (2010)
★ 8/10Also drama and mystery
Based on the Pretty Little Liars series of young adult novels by Sara Shepard, the series follows the lives of four girls — Spencer, Hanna, Aria, and Emily — whose clique falls apart after the disappearance of their…
14
I Will Find You (2026)
★ 8.2/10Also drama and mystery
Wrongfully imprisoned for murdering his own son, a father sets out on a desperate rescue mission after learning the boy may still be alive.
15
The Girlfriend (2025)
★ 7.2/10Also drama and mystery
Laura has it all: a glittering career, a loving husband, and her precious son, Daniel. But her perfect life unravels when Daniel brings home Cherry, a girlfriend who changes everything. After a tense introduction…
16
Missing You (2025)
★ 6.2/10Also drama and mystery
When Detective Kat Donovan matches on a dating app with the fiancé who disappeared years before, she learns that some secrets are best left in the past.
17
Cross (2024)
★ 7.1/10Also drama and mystery
Alex Cross is a brilliant but flawed homicide detective and full of contradictions. A doting father and family man, Cross is single-minded to the point of obsession when he hunts killers. He is desperate for love, but…
18
Run Away (2026)
★ 6.7/10Also drama and mystery
A desperate father searching for his runaway daughter gets caught up in a murder case — and stumbles upon secrets which could destroy his family for good.
19
Harlan Coben's Shelter (2023)
★ 6.8/10Also drama and mystery
Follow Mickey Bolitar after the death of his father leads him to start a new life in suburban New Jersey. When another new student disappears, Mickey finds himself tangled in a web of secrets. With the help of two new…
20
Sterling Point (2026)
★ 8.1/10Also mystery and drama
After discovering she's inherited a remote island in Canada from the estranged grandfather she was never allowed to meet, 17-year-old Annie Jacobson decides to investigate, pulling her into a world of buried secrets…