See Kim Cattral Discover Her Long-Lost Grandfather Was a Bigamist 1.88K Blair Baxter 02/28/11 02:20PM Filed to: who do you think you are who do you think you are Kim Cattral TV Video On this emotional episode of Who Do You Think You Are, Kim Cattrall learns that her mothers absent father had a secret family only three hours away from their home in Liverpool, England.[There was a video here]