American teledrama

Now, famous america teledrama is broadcasted in Japan. This title is "24". I watch it evry day. It is very interesting. But "24" is broadcasted in the middle of the night. Because of this, I cannot sleep enough. Another "24", I watch "prison break". This drama is very interesting too. Scale of american teledrama is very large. But their storys are long. Then I heardly watch their. Did you watch american teledrama?