Complex sentence: It had a very limited release in the U.S., where broadcasts were limited to syndication in a few markets, such as the Philadelphia-Wilmington area where it aired at 10:30am weekdays in 1986 on what was then WTGI--channel 61.
Split into simpler sentences: It had a very limited release in the U.S., where broadcasts were limited to syndication in a few markets. One example was in the Philadelphia-Wilmington area where it aired at 10:30am weekdays in 1986 on what was then WTGI--channel 61.