COZI TV is NBC’s national multicast network that delivers a 24-hour line-up of TV’s all-time best shows and pop culture favorites, featuring a prime time block of recent comedy hits. COZI TV’s iconic sitcoms include? Frasier ,? Roseanne ,?and? The Nanny . Among the network’s many beloved dramas and action series are? Columbo , Monk , Bones  and? Little House on the Prairie. ?The network launched January 1, 2013 as one of the multicast channels of the NBC Owned Television Stations and is now available nationwide.