Rule of Thumb

<p>This triple bill of one act murder mysteries combines: <em>The Wasp's Nest</em> which sees Hercule Poirot come between a bitter triangle of lovers to prevent a sinister murder before it takes place;<em> The Rats</em> a dark and chilling tale in which a pair of adulterous lovers and themselves lured to a flat trapped like rats and framed for murder; and finally <em>The Patient</em> a tense thriller in which a woman has been hospitalised after seemingly falling from her balcony.</p><p> </p>