VIDEO : NBC Thursday Tv Ratings Climb With 'The Wall'

The Wall scored some good growth on Thursday night. The NBC series improved by two-tenths of a point, averaging a 1.2 rating among adults ages 18 to 49. Coupled with a strong repeat of hit show "America's Got Talent," which shared the same score in the key demographic, NBC shared a nightly win among adults in that age group with CBS. Big Brother propelled CBS with another 1.8 rating among adults ages 18 to 49