 
          Agatha Christie's Poirot S6E4 - Dumb Witness
            
              8.2/10 by 518 users
            
            
              Poirot and Hastings are at Lake Windermere for an attempt on the world speed-boat record. An elderly widow is hurt by falling down stairs, then later killed by poisoning with phosphorus. 
            
          | Released | Jan 08, 1989 | 
|---|---|
| Runtime | 50min | 
| Genre | Crime, Drama, Mystery | 
| Actor | David Suchet | 
| Director | N/A | 
| Production | The Computer Film Company | 
 
           
           
           
           
           
           
           
           
           
          