Ok,so,4kids Tv was on Fox28 in the U.S. and then,soon,4 some reason,4kids went out of buisness and stopped 展示 thier shows *Winx,Sonic...*So I wouldnt get ur hopes up if u want to watch Winx on Tv.
Just watch it on the internet,on the 4kids website,or the official Winx Club Website.