http://www.sho.com/site/weeds/home.do                                                                            　　When Weeds premieres its sixth season on August 16, Nancy and company are on the run after Shane murdered Pilar with a croquet mallet. (These things happen to the Botwins.)                                                                            　　According to Entertainment Weekly, a pair of familiar faces with be joining the family on the Showtime hit.                                                                            　　Linda Hamilton, the original Sarah Connor, will portray an ec...