ForOnce Upon a Times 100th episode, the series heroes and villains are going to hell.
Hades is such a fun, endlessly creative challenge, Germann says of hisflame-licked fiend.
They strike the perfect balance between keeping things grounded and letting things fly sometimes literally.

Credit: Disney
Though chances are slim that everyone will make it out alive,OUATviewers know to have hope.
If you go back and look, we were the No.
1 show to be canceled, according to critics, Kitsis says.

ABC
We got accused of being too hopeful.
Looks like hope won out.
Once Upon a Timereturns Sunday, March 6 at 8 p.m.