Pick the network a television show originally showed on. In the case of a television show that began on one network, and was picked up by a second one, we're looking for the first network. All shows began during the 1970s.
1. All in the Family
2. Charlie's Angels
3. The Rookies
4. The Jeffersons
5. Starsky and Hutch
6. Kojak
7. Alias Smith and Jones
8. Benson
9. Operation Petticoat
10. The Life and Times of Grizzly Adams
