I like Cold Case too . I love the bit at the end where you see the murder victim watch as the murder gets taken away , and the way the people switch between how they were then and now .
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .