Depending on which series you are referring to, here is the relevant text for : Little Fires Everywhere (Episode Title: "Duo")
: Titled "Accident criminel," investigators Carole and Gabriel clash over whether a fatal fire was an accident or a crime. [S1E5] Duo
This historical drama follows two men who were switched at birth—one born to a noble family and the other to a beggar. Depending on which series you are referring to,