More and more of your favorite shows are premiering midseason these days than ever. But with the upcoming run of the 2010 Winter Olympics from Feb. 12-28 on NBC and its subsidiary channels, the rest of the network and cable pack will have to vie for the attention of viewers already glued to their seats watching the peacock network -- hoping to catch a glimpse at the next Michelle Kwan or Apolo Anton Ohno.

Below you'll find the majority of premiere dates for returning and new network and cable shows airing throughout the midseason TV schedule of Dec. 2009 - Mar. 2010. Check back regularly for updates.