See No Evil
      No Good Deed (4x10)
      
      : 
      On September 28, 2014, Diane Cunningham is bludgeoned to death in her bedroom. The only clues are receipts from Walmart, a ferry crossing, and a casino. Security footage reveals a prime suspect with a motive, but not everything is quite as it seems.
     
    
      
        
        
        
          
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            -  Investigation Discovery
 
            -    21