This is the way the series has evolved through the season.
In 1974 the 140 series evolved into the 240 series for the 1975 model year.
The series has evolved into a franchise with many subsequent annual iterations.
First airing in 2004 the series has evolved to match the changing tastes of the import car scene.
The series evolves around a group of 5 fresh graduates who met and became close friends during college.
Quickly, though, the series evolved into something much more eclectic.
The concept of the series "gradually evolved over several months".
A series of elements conforming a visual language have evolved to represent information stored in computers.
This trend has generally increased as the series evolved.
As the series have evolved, the values expressed have become more general and less ideological.