The BEST episodes of The First 48 season 21

Every episode of The First 48 season 21, ranked from best to worst by thousands of votes from fans of the show. The best episodes of The First 48 season 21!

Follows detectives during the hours immediately following a homicide.

Last Updated: 4/24/2024Network: A&EStatus: Continuing
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The Devil You Know
star
10.00
1 votes

#1 - The Devil You Know

Season 21 - Episode 45 - Aired 3/25/2021

Mobile Homicide tracks a killer who shot a man in his home, but they learn not everything is what it seems.

Watch Now:Amazon
Thick as Thieves
star
10.00
1 votes

#2 - Thick as Thieves

Season 21 - Episode 46 - Aired 4/1/2021

In Mobile, Detective Jermaine Rogers hunts for multiple perpetrators of a home invasion that left two dead.

Watch Now:Amazon
Triggered
star
8.83
6 votes

#3 - Triggered

Season 21 - Episode 12 - Aired 2/27/2020

Detective Ronnie Leatherman returns to Tulsa homicide to investigate the death of a man who crashed his car in a shopping center.

Watch Now:Amazon
Brothers Down
star
8.00
2 votes

#4 - Brothers Down

Season 21 - Episode 13 - Aired 3/5/2020

In Tulsa, Okla., two brothers are shot down after checking on their night cleaning crew; detectives struggle to find a motive before the killer strikes again.

Watch Now:Amazon
Gangland
star
8.00
2 votes

#5 - Gangland

Season 21 - Episode 19 - Aired 4/16/2020

A young man is gunned down at a troubled apartment complex that comes under federal investigation after a rap video goes viral.

Watch Now:Amazon
Deadly Triangle
star
8.00
1 votes

#6 - Deadly Triangle

Season 21 - Episode 20 - Aired 4/21/2020

In Georgia's Gwinnett County, a man is gunned down in the early morning on his front lawn, the engine of his truck still running behind him; Detective James Lawson unravels a tangled web of jealousy and betrayal in order to find his killer.

Watch Now:Amazon
The Standoff
star
8.00
2 votes

#7 - The Standoff

Season 21 - Episode 21 - Aired 4/23/2020

Tulsa Homicide responds when a father of three is gunned down at his job by suspects who end up in a standoff with police.

Watch Now:Amazon
Childhood Friend/Magic Bullet
star
8.00
3 votes

#8 - Childhood Friend/Magic Bullet

Season 21 - Episode 34 - Aired 12/3/2020

In St. Louis, a man is shot in his apartment with only his girlfriend with him, but she claims she had nothing to do with it. In Tulsa, detectives need a childhood friend of the victim to tell the truth about the shooting in front of her home.

The Code
star
8.00
1 votes

#9 - The Code

Season 21 - Episode 36 - Aired 1/14/2021

Tulsa detectives investigate the Neighborhood Crips to solve the murder of a young man trying to leave the gang.

Watch Now:Amazon
Close to Home (AKA Killing Cousins)
star
8.00
1 votes

#10 - Close to Home (AKA Killing Cousins)

Season 21 - Episode 44 - Aired 3/18/2021

In Tulsa, Okla., a father of three is gunned down after an argument, and the instincts of veteran detective Jason White are put to the test. (This episode is also known as "Killing Cousins" and uses that title in the episode title cards.)

Watch Now:Amazon
Down a Dark Hallway
star
7.71
24 votes

#11 - Down a Dark Hallway

Season 21 - Episode 3 - Aired 1/2/2020

In Tulsa, Okla., detectives struggle to find a lead when a beloved grandfather is gunned down in his home.

Watch Now:Amazon
The Invader
star
7.56
9 votes

#12 - The Invader

Season 21 - Episode 6 - Aired 1/23/2020

In Tulsa, Okla., a father of three is gunned down in front of his family during a deadly crime spree; detectives race to track down his killer before anyone else gets hurt.

Night of Lies
star
7.50
2 votes

#13 - Night of Lies

Season 21 - Episode 26 - Aired 7/30/2020

In Mobile, Ala., the search for justice in the shooting death of a young man in a crowded parking lot has unfortunate consequences.

Life Interrupted/Lucifer
star
7.50
2 votes

#14 - Life Interrupted/Lucifer

Season 21 - Episode 16 - Aired 3/26/2020

In Atlanta, a young man comes home for lunch and winds up murdered when he catches a brazen thief in the act; an ongoing feud between two gang members in Tulsa, Okla., leads to a fateful encounter.

Devil's Trail
star
7.50
8 votes

#15 - Devil's Trail

Season 21 - Episode 8 - Aired 2/6/2020

Tulsa, Okla., detectives have little to go on when they find the naked body of an unknown homeless woman who was raped, strangled to death and thrown into a dumpster.

Taken
star
7.39
23 votes

#16 - Taken

Season 21 - Episode 2 - Aired 1/2/2020

When a young man and his pregnant fiancée are executed after a failed ransom attempt, Atlanta Homicide will stop at nothing to identify the elusive suspect.

Tricked/Rogue Gun
star
7.33
9 votes

#17 - Tricked/Rogue Gun

Season 21 - Episode 4 - Aired 1/9/2020

In Mobile, Ala., a 21-year-old woman is shot dead in her hotel room by a mysterious visitor; when a 42-year-old music producer is found riddled with bullets in his Gwinnett County apartment, clues point toward a madman on a shooting spree.

Jealous Heart/The Jump
star
7.20
5 votes

#18 - Jealous Heart/The Jump

Season 21 - Episode 10 - Aired 2/20/2020

In Mobile, Ala., a beloved mother of four is killed when she can't escape her past; an Atlanta detective on his first crime scene must find out why two young friends were gunned down in broad daylight.

15th Anniversary Special: Chain of Death
star
7.13
24 votes

#19 - 15th Anniversary Special: Chain of Death

Season 21 - Episode 1 - Aired 1/1/2020

To kick off the new season, an anniversary special will bring viewers along as detectives work to solve the murders of two women in Tulsa, Oklahoma who were gunned down in broad daylight. Commemorating 15 years on the air, the two-hour special will also include interviews with some of the most prominent homicide detectives featured in the series to-date as they look back on the some of the most memorable cases of their careers. A young mother and her best friend are gunned down in broad daylight, setting off a chain of events that Tulsa Homicide never could have imagined.

Fateful Date
star
7.00
4 votes

#20 - Fateful Date

Season 21 - Episode 11 - Aired 2/20/2020

When a shy mechanic is found shot dead outside a notorious apartment complex far from home, Detective Max Ryden needs to discover what brought him there. (This episode is also known as Deadly Kiss.)

Jackpot
star
7.00
4 votes

#21 - Jackpot

Season 21 - Episode 17 - Aired 4/2/2020

When a man is found shot dead in his driveway, an abandoned truck leads Tulsa Homicide to several potential suspects, but not everything is as it seems.

End Game
star
7.00
1 votes

#22 - End Game

Season 21 - Episode 47 - Aired 4/8/2021

In Mobile, a professor of economics is found shot dead outside his bedroom door when he doesn't show up for class.

Out of the Darkness
star
7.00
4 votes

#23 - Out of the Darkness

Season 21 - Episode 56 - Aired 8/26/2021

In Tulsa, two families devastated by domestic violence look to detectives to find justice for their loved ones.

Unforgotten: Crystal
star
7.00
2 votes

#24 - Unforgotten: Crystal

Season 21 - Episode 55 - Aired 8/19/2021

Tulsa Homicide tackles its most difficult unsolved case, spanning multiple suspects and several years.

Bleeding Heart
star
7.00
2 votes

#25 - Bleeding Heart

Season 21 - Episode 54 - Aired 8/15/2021

In Tulsa, Okla., a homeless woman and her boyfriend are taken in by a friend; when he ends up dead, they have to choose between saving themselves and doing the right thing.