"Underbelly: Razor" is an Australian television miniseries that aired in 2011. It is part of the Underbelly franchise, which dramatizes real-life events related to crime in Australia. This particular installment focuses on the criminal underworld of Sydney during the 1920s, highlighting the rise of organized crime and the infamous razor gangs. The series portrays key figures such as Kate Leigh and Tilly Devine, who were prominent in the razor gang conflicts. It explores themes of power, betrayal, and the impact of crime on society, providing a gritty look at the historical events that shaped the era.