You may watch below the trailer of “The Consultant”, the next episode of the sci-fi TV series Fringe:

Fringe S04E18 The Consultant
“Walter travels to the Alternate Universe to assist in the investigation of a Fringe event with ties to both worlds. Meanwhile, David Robert Jones reveals his next target .”

Things are going to get much worse, but no need to worry: the Fringe team will save us!
:)