Peak and restoration of greatness!

Rating: 10/10 (11 August 2018)

Season 1: Beginning/Golden Age rising
Seasons 2-8: Height of the Golden Age
Season 6: Peak of the Golden Age
Season 9: Golden Age started to decline
Season 10: Golden Age ended
Season 11: Silver Age begins
Season 12: Resurgance
Seasons 13-18: Silver Age
Seasons 19-present: Modern Age