The economic and cultural growth of town of Centennial, Colorado, through the intertwining lives of the brave men and women inhabiting it. Spanning two centuries from the settling of the area in the 1700s, to the late 1970s.Source: TMDb
Unfortunately, you cannot buy or rent Centennial on any of the streaming services in the United States at the moment.
The first season of Centennial was released in 1978.
There is currently one season of Centennial, which was released in 1978.