In a revealing documentary, Mike Leigh, director of Secrets & Lies, Vera Drake and Abigail's Party among many others, talks to Alan Yentob about a unique body of work and a lifelong struggle to make films on his own terms. On day one of a Mike Leigh film, there is no script, no story and the actors do not know if they will even be in the final film. It is a process that has yielded some of cinema's most celebrated performances, and Leigh's new film Mr Turner is already winning critical acclaim. Actors including Jim Broadbent, Eddie Marsan, Sally Hawkins, Lesley Manville and James Corden give fascinating insights into the director and his distinctive method of working.

Boasting an amazing selection of the most watched, most influential and most highly acclaimed programmes ever made, The 50 Greatest Television Dramas presents a long overdue assessment of the rich heritage television drama has to offer. Channel 4 invited over 200 of Britain's top television drama professionals – writers, directors, producers and commissioners – to take part in an exclusive poll to discover what they consider the finest dramas ever produced.