"Danny Dyer's Deadliest Men" is a British documentary series that aired on Sky One. The show features actor Danny Dyer as he explores the lives of some of the most notorious criminals and fighters in the UK. Each episode delves into the backgrounds and experiences of these individuals, providing insight into their motivations and lifestyles. Throughout the series, Dyer interviews various guests, including former gangsters and martial artists, to discuss their experiences with violence and crime. The show aims to present a raw and unfiltered look at the darker side of society, highlighting the consequences of a life steeped in danger and conflict.