Murder Most Famous (2008)

Step by step, rule by rule, under the tutelage of successful crime novelist Minette Walters, six celebrities undertake the challenge of writing their own crime novel. All the celebrities participate in challenges and undertake research to gain an insight into the murky world of crime and criminals. Each day Minette sets a writing task based on that day's endeavors and each day the weakest celebrity, in her judgment, is eliminated from the competition.