Here’s the trailer of “Face Off”, the next episode of The Event:

The Event S1x15 Face Off
“President Martinez (Blair Underwood) and Blake Sterling (Zeljko Ivanek) have the Sleepers surrounded, but after Sophia (Laura Innes) triggers a national disaster, negotiations ensue. Elsewhere, with a lead on the whereabouts of Dempsey (Hal Holbrook), Sean (Jason Ritter) and Vicky (Taylor Cole) continue on their mission.”

They’re going to blow up the the Washington Monument!
:7