You're stuck on a desert island but have power to a tv and dvd player, don't ask me why, god works in mysterious ways. You can watch the complete boxed set of 3 series. You can say why if you wish but only 3
The Prisoner from 2009. Season 1 - three times over. There was only ever one season, all there needed to be.
Breaking Bad Sopranos Frasier (There are about 13 seasons, so should keep me busy for a while before I have to wade out and catch supper)
Oh, we get three different series, do we? Right. The Prisoner (2009) Battlestar Galactica (2004) Game of Thrones (2011) Tough call!
You could aways watch Coronation Street from start to finish. The upside being that it's still running, so you wouldn't have to watch repeats. The downside is that you'd have to watch Coronation Street.
Shaving Ryan's privates Good Will Humpings Schindler's Fist Back up in case the above are sold out. The Porn Identity