The Clocks
The novel was adapted as part of the twelfth series of "Agatha Christie's Poirot" with David Suchet, with Zoë Wanamaker reprising her role as Ariadne Oliver. Guest stars include Deborah Findlay as Rowena Drake, Julian Rhind-Tutt as Michael Garfield, Amelia Bullmore as Judith Butler, and Fenella Woolgar as Elizabeth Whittaker. Charles Palmer (who also directed "The Clocks" for the series) directs this instalment, with the screenplay written by Mark Gatiss (who wrote the screenplay for "Cat Among the Pigeons"; he also appeared as a guest star in the adaptation of "Appointment with Death").