Complex sentence: On Metacritic the first season holds a 59 out of 100 based on 18 reviews, indicating "mixed or average reviews", and the second season received a score of 51, based on 6 reviews.
Split into simpler sentences: On Metacritic the first season received holds a 59 out of 100 based on 18 reviews, indicating "mixed or average reviews". The second season received a score of 51, based on 6 reviews.