Enemy of My Enemy

However, due to Broyles' interference, Jones is able to elude the tracking system, leaving the prime version of Lincoln suspicious of a mole within Fringe division.

Peter and Astrid (Jasika Nicole) study the data from the hard drive, and identify that Jones appears to be looking in a nearby quarry for amphilicite, a mineral in appreciable quantities that when processed correctly can create a hole in the universes.

Peter realizes too late that the maps are those of the prime universe; Jones has crossed back over with help of his shapeshifter agents there to access the quarry.

Later, the viewer is shown that Jones is communicating with Nina Sharp (Blair Brown), who is preparing an unnamed woman for "Phase Two" of their plan.

He began his review by calling the season's Peter storyline a "bold move," but added that the decision had "turned off a lot of critics and fans, and it’s not hard to see why.

"[4] The reviewer also enjoyed seeing Harris' return, especially as it added a "non-Walternate villain [to] help keep the current story arc from" repeating past universe conflicts.