Chromosome 21 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 a suspect. Details Casts Galleries Posters Season Lists Title Chromosome 21 Genres Drama Crime First Air Date 2022-10-14 Last Air Date 2022-12-09 Episode Runtime 00 Hours 00 Minutes Total Season(s) 1 Total Episode(s) on All Seasons 8 Runtime Production Companies Wild Sheep Content, Film N' Maker Valentina Muhr... Mariana... Mario Horton... Durán... Sebastián Solorza... Tomy... Gastón Salgado... Beckham... Claudia di Girólamo... Sofía... Pía Urrutia... Cristina... Daniel Muñoz... Ariel Zavala... Alejandro Trejo... Santoro... Original Size (2048x1152) Original Size (1920x1080) Original Size (1280x720) Original Size (1920x2880) Original Size (1750x2625) Original Size (768x1152) Season 1 8 Episode(s) 2022-10-14