I Will Give a Series Of Advice.
Actually it's to hard to say because I love too much series but I will try to ranking.
1-GAME OF THRONES:
All people know this Tv series.
Everyone know GOT.Than I don't need to say fancy words.Go and watch GOT. :)
2-VIKINGS:
If you like historical TV series you should definitely watch this.Enjoy it! :)
3-Da Vinci's Demons:
I don't say nothing everyone need to watch it.I watched it many times.I hope to you will like.
4-Prison Break:
The name of the tv series tell us everything.If you have time you can watch this.Of course after the others. :)