← Box 21 (2020)

Shows like Box 21

24 series close to Box 21 (2020) on how it feels, not just what shelf it sits on — with what each one shares with it underneath.

Cross

2024

thriller, detective · Drama, Crime

La jauría

2020

thriller · Drama, Crime

Criminal Record

Criminal Record

2024

thriller, detective · Drama, Crime

The Åre Murders

The Åre Murders

2025

thriller, detective · Drama, Crime

Smoke

2025

thriller, detective · Drama, Crime

My Name

2021

thriller, revenge · Drama, Crime

Gangs of London

Gangs of London

2020

thriller, detective · Drama, Crime

Fool Me Once

2024

thriller · Drama, Crime

Bodyguard

2018

thriller, detective · Drama, Crime

Luther

2010

thriller, detective · Drama, Crime

La Querida del Centauro

La Querida del Centauro

2016

thriller · Drama, Crime

Marcella

2016

detective · Drama, Crime

Snabba Cash

2021

thriller · Drama, Crime

M.I.A.

2026

thriller, revenge · Drama, Crime

Mayor of Kingstown

Mayor of Kingstown

2021

detective · Drama, Crime

The Missing

2014

thriller, detective · Drama, Crime

Trigger

2025

thriller · Drama, Crime

HIS & HERS

2026

revenge, detective · Drama, Crime

The Madness

2024

thriller · Drama, Crime

Flower of Evil

2020

thriller, detective · Drama, Crime

Who Killed Sara?

Who Killed Sara?

2021

revenge · Drama, Crime

A Nearly Normal Family

A Nearly Normal Family

2023

thriller · Drama, Crime

Criminal: UK

2019

thriller, detective · Drama, Crime

Burning Body

2023

thriller · Drama

More in this territory

Grief, Guilt, and the Long Investigation Betrayal, Paranoia, and the Cost of Loyalty

Matches are drawn from Cinnamon DB’s emotional fingerprint — a reading of how a series actually plays rather than how it is catalogued — then weighted by shared subject, cast, creator, studio, network and era. Genres include the ones TMDB’s television taxonomy leaves out: it has no Horror category at all, so that one is inferred here rather than missing.