Paul begins to suspect that Susan is responsible for his rapidly declining health. Paul has his food tested for antifreeze; Susan is arrested at a school function.  

Meanwhile, Lynette and Tom have an intense argument about where to vacation and who will plan it. Gaby shows Juanita a horror movie. Consequently, Juanita becomes too scared to sleep in her own bed.

Moreover, there’s a mysterious man lurking around Carlos and Gaby’s home.

Bree runs into some trust issues on a date with Detective Chuck when finding out that he’s been researching her.