He is a major character in Seasons 2 , 3 and 4 , and is the tritagonist of Season 1. A drug-dabbling, gunrunning, chemist, bomb maker, former hitman, and jack-of-all-trades, Frenchie is an invaluable resource to Butcher and The Boys.
However, his impulsive decisions are an eternal source of frustration to Mother's Milk. Frenchie is the only one of The Boys who is able to connect with her. Serge was born on February 5th, [1] and is of French descent. As a child, he lived in Marseille with his mother, whom he remembers fondly. He abused his son for years, moving from hotel to hotel.
Serge made many attempts to run away, jumping buses and trains to return to his mother, but his father found him every time. In his first few days of knowing Hughie, Frenchie recalls how when was ten years old, his father tried to smother him with a Hello Kitty duvet. He would smoke Gauloises and tell his son he loved him, but he would also burn his son with cigarettes.
His father would also make him kneel in broken glass for hours. Eventually, Serge moved to New York. He was alone, living in a homeless shelter, and doing sex work to survive.
He claims that the show kept him company and inspired him to "make his own family". The three spent their time getting high and occasionally robbing banks. Serge designed built elaborate weapons designed to address a specific supes weakness. The law eventually caught up to Serge and his friends when they were arrested during a bank heist.
