4.4/1012 votes#1 - Episode 1
Season 1 Episode 1 - Aired 10/14/2022
The police bring Tommy in for questioning, but he barely speaks. Investigator Mariana Enríquez takes on the case as drama unfolds with her ex-husband.
Director: Matías Venables
Writer: Vladimir Rivera, Emilia Noguera, Pablo Toro, Matías Venables
7.1/1014 votes#2 - Episode 2
Season 1 Episode 2 - Aired 10/21/2022
Tommy misses his girlfriend Cristi as he struggles to adjust to his temporary new home. Mariana unexpectedly meets Bekam, Tommy's dangerous brother.
Director: Matías Venables
Writer: Vladimir Rivera, Emilia Noguera, Pablo Toro, Matías Venables
5.3/109 votes#3 - Episode 3
Season 1 Episode 3 - Aired 10/28/2022
Mariana finds a creative way to get Tommy to talk, and ends up facing some of the trauma from her past. Another piece of the puzzle is found.
Director: Matías Venables
Writer: Vladimir Rivera, Emilia Noguera, Pablo Toro, Matías Venables
6.8/1010 votes#4 - Episode 4
Season 1 Episode 4 - Aired 11/11/2022
The police set up a crime scene reconstruction, but Bekam gets in the way. Mariana arrests an uncooperative suspect. Tommy makes a shocking revelation.
Director: Matías Venables
Writer: Vladimir Rivera, Emilia Noguera, Pablo Toro, Matías Venables
6.1/109 votes#5 - Episode 5
Season 1 Episode 5 - Aired 11/18/2022
The judge decides Tommy is able to answer for his actions. As Tommy awaits his fate, Mariana hunts down Bekam to uncover the truth about that night.
Director: Matías Venables
Writer: Vladimir Rivera, Emilia Noguera, Pablo Toro, Matías Venables
5.5/108 votes#6 - Episode 6
Season 1 Episode 6 - Aired 11/25/2022
Mariana discovers that someone on the force has tampered with evidence as her custody battle hits a major bump. Bekam devises a plan to save Tommy.
Director: Matías Venables
Writer: Vladimir Rivera, Emilia Noguera, Pablo Toro, Matías Venables
5.8/109 votes#7 - Episode 7
Season 1 Episode 7 - Aired 12/2/2022
Bekam sets his plan in motion, but Cristi gets in his way. The police chase the brothers, and Tommy and Cristi share a special moment.
Director: Matías Venables
Writer: Vladimir Rivera, Emilia Noguera, Pablo Toro, Matías Venables
6.7/1011 votes#8 - Episode 8
Season 1 Episode 8 - Aired 12/9/2022
With Bekam dead, Mariana is pushed to let the case go but refuses, leading to a surprise turn of events.
Director: Matías Venables
Writer: Vladimir Rivera, Emilia Noguera, Pablo Toro, Matías Venables
The Best Episodes of Chromosome 21 Season 1
Every episode of Chromosome 21 Season 1 ranked from best to worst. Discover the Best Episodes of Chromosome 21 Season 1!
When the police discover a man with Down syndrome hiding at a crime scene, they launch an investigation to determine whether he's a witness or...
Genres:DramaCrime
Network:Canal 13
Season 1 Ratings Summary
"Episode 1" is the best rated episode of "Chromosome 21" season 1. It scored 4.4/10 based on 12 votes. Directed by Matías Venables and written by Vladimir Rivera, Emilia Noguera, Pablo Toro, Matías Venables, it aired on 10/14/2022. This episode is rated 2.7 points higher than the second-best, "Episode 2".