HIGHLIGHTS NFL players invade “The Biggest Loser” (NBC at 8 p.m.), as the winner of a challenge will be awarded with Super Bowl tickets; football players on hand for a football-throwing contest and workout session include Drew Brees, Tim Tebow and Shawne Merriman. The conclusion of Ken Burns’s three-part documentary “Prohibition” (WETA, MPT at 8) explores what led to the end of the prohibition era, and how Al Capone became a celebrity in the midst of it all. Read full article >>