Genius Killer Uses Only A Pencil & Maths To Cause Accidents Eliminating His Target

In the alternate universe, Olivia and the Fringe Division investigate weird accidents with casualties apparently with no connection except ballpoint pens found on the spots. But when Olivia sees the freak Milo, she suspects that he might be the responsible. Olivia and Charlie investigates and soon they follow a lead to a hospital where they learn what happened to Milo.