Bodyguardi S01E02 - Kráska ze Šanghaje

Someone has set the legendary assassin Black Niece, also known as the Beauty of Shanghai, on the Boss. She is known for being a ruthless person who kills her victims in unusually torturous ways, so the bodyguards are tasked with keeping an eye on the Boss. It looks like they will have to exert a superhuman effort to keep it from happening again.