NBC is making a small change to its Thursday night schedule. Beginning Thursday, March 8, A.P. Bio will air at 8:30 PM ET/PT, and Champions, which premieres that night, will air at 9:30 PM ET/PT. A.P. Bio aired in the 9:30 PM ET/PT slot on its premiere night February 1. That preview telecast earned a 1.3 rating in 18-49 and 4.3 million total viewers in Live+7. A.P.