Brains of Britain (or How Quizzing Became Cool)

We all love a good quiz. So here's a question - when did ordinary contestants turn into the pro-quizzers of today? Giving the answers are Victoria Coren Mitchell, Judith Keppel, Chris Tarrant, Mark Labbett, Nicholas Parsons and many more. Narrated by Ben Miller.

Hitler's Holocaust Railways

Major Fraud

Footage from the game show "Who Wants to Be a Millionaire" is examined to reveal how a contestant almost cheated his way to the jackpot.

Intercity 125: The Train That Saved Britain's Railways

The Intercity 125 is one of British transport's unsung heroes. Celebrity champions join designer Sir Kenneth Grange to remember a record-breaking design classic.