John Peel’s *The Mission Begins* offers a concise overview of the classic 1960s television series *The Man from U.N.C.L.E.*. Drawing on episodes, production notes, and contemporary commentary, the book outlines the adventures of the secretive, omnipotent intelligence agency at the heart of the show. Readers gain insight into the series’ blend of espionage thrills, futuristic gadgets, and its occasional cross‑overs with other popular programs such as *Doctor Who*. While compact, the volume serves as a handy reference for fans and collectors interested in the cultural impact and narrative style of one of television’s most iconic spy franchises.