Funny I started Saturday watching it again also but on DVD's and the whole series, finished Sunday night. It was a slow week end with bad weather. Here is the order I watched them in too.
Dead Man's Walk
Comanche Moon
Lonesome Dove
Return to Lonesome Dove
Streets of Laredo
Lonesome Dove; The Series (1st season of Series) 21 episodes
Lonesome Dove; The Outlaw Years (2nd season of Series) 22 episodes