NBCUniversal is getting ready to debut Cozi TV, a new digital subchannel network in the 10 markets of its NBC-owned stations, reports Time Out Chicago. The retro network will begin mornings, with shows such as "Lassie" and "The Lone Rangers" follwed by "Marcus Welby, M.D." and " Highway to Heaven" in the afternoons. Prime time includes '70s hits such as "Charlie’s Angels" and "The Six Million Dollar Man." It’s not known what the new network will replace on NBC 5’s digital tier.