Spin-offs

These shows are all spin-offs…name the originals…

1. The Lone Gunmen
   
2. Knots Landing
   
3. The Prisoner
   
4. K-9 and Company
   
5. The Colbys
   
6. Grace & Favour
   
7. The Green Green Grass
   
8. Tabitha
   
9. Tucker's Luck
   
10. Lou Grant
    
11. Going Straight
    
12. The Simpsons
    
13. CSI New York
    
14. Joey
    
15. C.A.T.S. Eyes
    
16. Diagnosis: Murder
    
17. NCIS
    
18. Robin's Nest
    
19. Boston Legal
    
20. Beast Wars
    

Answers