I have no idea when you mean by tonight.
Is that a serious question
It depends on where you live and which channel it is on in your area
American idol took it's time slot.
Tonight at 7:00 pm.
If you are referring to Tuesday, November 22nd, 2011, Glee will not be airing a new episode. Expect Glee to return to its regular time slot with a new episode on Tuesday, November 29th, 2011.
You can watch all seasons of Glee on Netflix.
Singing and more singing.