Prepare to have your mind blown.

Showtime has released a new “Homeland” trailer, and it’s full of Season 4 spoilers. In the clip, we see Carrie struggling to parent her disabled child and we learn about the latest CIA intelligence error that will propel the Season 4 storyline. Oh, yeah — and we get to see Carrie and Saul team up once again.

Check it out above.

“Homeland” Season 4 premieres Sunday, October 5, at 9:00 p.m. ET on Showtime.