Sci-Fi Datastream: 1/28/08

• Enjoy some new pics from the first episode of season four of Lost.
  
  
• Mexican director Guillermo del Toro is in talks to helm a Peter Jackson-produced film version of The Hobbit.
  
  
• Is this a legit Thor movie casting call?
  
  
• Check out new pics of Will Smith as Hancock.
  
  
• Listen to Joss Whedon talk about Buffy, X-Men and the upcoming Dollhouse project on the GeeksOn podcast.
  
  
• Actress Marlene Forte joins JJ Abrams' Star Trek.