 Massive Dynamic executive Mark Young ( Ptolemy Slocum ) delivers a presentation at the company ’ s Manhattan office . When he is done and the other attendees have left , he sees an unusual butterfly . Upon picking it up , he experiences a cut on his hand and is then attacked by a swarm . Mark jumps out of a window , to his death . Olivia Dunham ( Anna Torv ) , despite preparing to go out to dinner with her sister , instead agrees to Phillip Broyles ' ( Lance Reddick ) demand that she join the Fringe team 's investigation at the scene . While examining the body , Dr. Walter Bishop ( John Noble ) sees lacerations on Young ’ s skin and notes a lack of corresponding tears on his shirt . At the scene , Olivia has a brief vision of her deceased lover John Scott ( Mark Valley ) watching them , which troubles her . 
 Massive Dynamic executive Mark Young ( Ptolemy Slocum ) <a href='uninflect' title='1'><mark>delivers</mark></a> a presentation at the company ’ <a href='null_genetive' title='2'><mark>s</mark></a>Manhattan office . When he is done and the other attendees <a href='been_done' title='3'><mark>have</mark></a> left , he <a href='uninflect' title='4'><mark>sees</mark></a> an unusual butterfly . Upon picking it up , he <a href='uninflect' title='5'><mark>experiences</mark></a> a cut on his hand and is then attacked by a swarm . Mark <a href='uninflect' title='6'><mark>jumps</mark></a> out of a window , to his death . Olivia Dunham ( Anna Torv ) , despite preparing to go out to dinner with her sister , instead <a href='uninflect' title='7'><mark>agrees</mark></a> to Phillip Broyles <a href='null_genetive' title='8'><mark>'</mark></a>( Lance Reddick ) demand that she join the Fringe team <a href='null_genetive' title='9'><mark>'s</mark></a>investigation at the scene . While examining the body , Dr. Walter Bishop ( John Noble ) <a href='uninflect' title='10'><mark>sees</mark></a> lacerations on Young ’ s skin and <a href='uninflect' title='11'><mark>notes</mark></a> a lack of corresponding tears on his shirt . At the scene , Olivia <a href='got' title='12'><mark>has</mark></a> a brief vision of her deceased lover John Scott ( Mark Valley ) watching them , which <a href='uninflect' title='13'><mark>troubles</mark></a> her . 
Massive Dynamic executive Mark Young ( Ptolemy Slocum ) deliver a presentation at the company ’  Manhattan office . When he is done and the other attendees done left , he see an unusual butterfly . Upon pickin it up , he experience a cut on his hand and is then attacked by a swarm . Mark jump outt of a window , to his death . Olivia Dunham ( Anna Torv ) , despite preparing to go out to dinner with her sista , instead agree to Phillip Broyles  ( Lance Reddick ) demand dat she join da Fringe team  investigation at the scene . While examining the body , Dr. Walter Bishop ( John Noble ) see lacerations on Young ’ s skin and note a lack of corresponding tears on his shirt . At tdascene , Olivia got a brief vision of her deceased lover John Scott ( Mark Valley ) watchin them , which trouble her .