Linda Ko

The Fringe Division is flummoxed by dark circumstances and new light is shed on Agent Broyles as the Fringe team takes on a puzzling investigation where victims are inexplicably disintegrating into ash. The shadowy case casts light on Special Agent Phillip Broyles' past and leads the team to the possibility of a foreign Fringe Science. Emotions run high as the alarming events stack up and revealing personal details emerge about the leader of the Fringe Division.

Tess acquires a Kryptonian box that once belonged to Lionel Luthor (former series star JOHN GLOVER). When Clark accidentally activates the box, he's transported to a parallel universe where Lionel found Clark in the cornfields instead of the Kents. In this universe, Clark Luthor is a murderer and Lois is engaged to Oliver - and both of them hate Clark. Clark must be careful not to tip off Lionel that he's not his son while trying to figure out how to get back to Earth where the monster Clark Luthor was transported in his place. Executive producer Kelly Souders makes her directorial debut.

On a flight to Washington with Purdy (David Ogden Steirs), Johnny has a vision of their plane crashing and must convince the pilot and onboard Air Marshall to risk the lives of everyone on board.

Quinn (Jerry O'Connell) must prove something is very wrong when the sliders return to their own Earth and all become successful. He notices things that make him wonder if they are actually home and is stunned when he finds the professor giving a press conference taking credit for his invention. With John Rhys-Davies, Sabrina Lloyd.