BROADCAST FINALS ABC:  SHARK TANK was at 0.48, and 20/20 was up 0.06 to 0.40. CBS:  SWAT gained 0.05 to 0.38.  Returning from a 2-week break, FIRE COUNTRY slipped 0.02 to 0.46, and BLUE BLOODS was up 0.04 to 0.43. NBC...