(Content warning: contains some strong language and violent imagery.)
First, John Noble gives us a recap of what's happened so far this season.
The cast of "Fringe" talks about the return of the villain from season one. Also, we have three preview clips from tonight's episode.
Some clips from the first episode of "Avatar: The Legend of Korra," set 70 years after the events of "Avatar: The Last Airbender." See the rest after the jump.