 The shapeshifted man makes contact with his group via typewriter ( an allegedly nonexistent model of IBM Selectric , controlled by its image in a mirror ) , and is told his mission to prevent a " meeting " was unsuccessful , as Olivia is still alive . He is told to interrogate her , and then kill her . Meanwhile , Peter introduces Jessup to their lab at Harvard , and upon performing an autopsy on the man found in the apartment , they find three holes in the roof of his mouth . Walter shows them archived footage of one of his 1970s experiments of a drugged up girl who says she sees <unk> soldiers from an parallel universe that can " look like any of us " . 
