The 1970s delivered one-of-a-kind TV shows every year, with some of its nostalgic series including Charlie's Angels, Dallas, and Sanford and Son.

We flew across the pond to rank the best British remakes of classic American TV shows, from The Brighton Belles to Law & Order: UK.

Take a look back at some of the best sci-fi TV shows that debuted in the 1970s-1980s.

After the success of sci-fi TV shows in the previous decade, the '70s saw an increase in fun and complex stories within the genre.

Take a look back at some of the best sci-fi TV shows that debuted in the 1970s-1980s.

Take a look back at some of the best sci-fi TV shows that debuted in the 1970s-1980s.