Documentary celebrating 25 years of Steve Coogan's comic creation, ahead of Alan's return to the BBC next year, and examining his impact on British comedy. The programme features previously unseen improv sessions, rehearsals and unseen outtakes, and contributions from Coogan and the other performers and writers who have worked on the five radio and TV series featuring the character, including Rebecca Front, Armando Iannucci, Felicity Montagu and Sally Phillips.