TV This Week: High School Superheroes And Time-Travel Drama

This week sees the end of Chuck (for now) and Life On Mars (for good). Can the U.S. launch of Torchwood season two compensate for the loss of those two shows? Your answer may reveal more about you than about television. Here's our guide to the week's television, including mild spoilers and trailers. » 1/21/08 9:00am 1/21/08 9:00am