A man from Lex’s past stalks him in conjunction with a mysterious death at Club Zero that Lex may have been responsible for. Meanwhile Chloe looks into Clark’s past as…

Clark visits Metropolis in this episode, and does a secret good deed – a police detective witnesses this and decides to look into it. He contacts Lex and reminds Lex…

A woman’s car is run off the road and she is killed, but her baby miraculously survives the accident. Booth and Brennan go to the woman’s hometown to try to…