Complex sentence: A very good example of a tremendously and highly successful comedy-drama series that help cemented and make the genre distinct in television was the television series "Moonlighting" having garnered an immense amount critical acclaim as well as being a highly rated series worldwide.
Split into simpler sentences: A very good example of a highly successful comedy-drama series that disctincted this genre in television was the series "Moonlighting". This television series garnished an immense amount of critical acclaim as well as being a highly rated series worldwide.