Complex sentence: In 1994, "The Wild Wild West" began running on Saturdays at 10 a.m. on Turner Network Television (TNT), which preferred the color episodes to the black and white shows.
Split into simpler sentences: In 1994, "The Wild Wild West" began running on Saturdays at 10 am. TNT on Turner Network Television (TNT), which preferred the color episodes to the black and white shows.