Duo — [s1e5]

: Titled "Accident criminel," investigators Carole and Gabriel clash over whether a fatal fire was an accident or a crime.

This historical drama follows two men who were switched at birth—one born to a noble family and the other to a beggar. [S1E5] Duo

Reviewers from Telltale TV note that the episode expertly walks the line between "good and bad," presenting an unsettling ambiguity as the characters' lives further intertwine. The Duo (Korean Drama, Episode Title: "Mate") : Titled "Accident criminel