The 1 season of Traces was broadcast on Alibi from lundi 9 décembre 2019 to mardi 24 décembre 2019. It consists of 6 episodes, the first one is called "Episode 1" and the last one "Episode 6".
While attending an online forensic course, young lab assistant discovers that the fictitious case study has a link to her past. With a help of two female professors she works on bringing a killer to justice.