 The background check leads Mulder to Senator Richard Matheson ( Raymond J. Barry ) , which results in a dead end . Scully discovers Skinner 's blood sample and , after checking , she finds that Skinner 's blood contains multiplying carbon . Meanwhile , Skinner ends up in hospital following a gunfight in the FBI parking garage . Mulder and Scully reunite at the hospital , where Mulder tells Scully that Skinner was investigating a health funding bill called S.R. 819 . Later , the physicist dies of the same carbon blood condition from which Skinner is sick . 
 The background check <a href='uninflect' title='1'><mark>leads</mark></a> Mulder to Senator Richard Matheson ( Raymond J. Barry ) , which <a href='uninflect' title='2'><mark>results</mark></a> in a dead end . Scully <a href='uninflect' title='3'><mark>discovers</mark></a> Skinner <a href='null_genetive' title='4'><mark>'s</mark></a>blood sample and , after checking , she <a href='uninflect' title='5'><mark>finds</mark></a> that Skinner <a href='null_genetive' title='6'><mark>'s</mark></a>blood <a href='uninflect' title='7'><mark>contains</mark></a> multiplying carbon . Meanwhile , Skinner <a href='uninflect' title='8'><mark>ends</mark></a> up in hospital following a gunfight in the FBI parking garage . Mulder and Scully reunite at the hospital , where Mulder <a href='uninflect' title='9'><mark>tells</mark></a> Scully that Skinner was investigating a health funding bill called S.R. 819 . Later , the physicist <a href='uninflect' title='10'><mark>dies</mark></a> of the same carbon blood condition from which Skinner <a href='drop_aux' title='11'><mark>is</mark></a>sick . 
Da background check lead Mulder to Senator Richard Matheson ( Raymond J. Barry ) , which result in a dead end . Scully discover Skinner  blood sample and , after checkin , she find dat Skinner  blood contain multiplying carbon . Meanwhile , Skinner end up in hospital following a gunfight in tdaFBI parkin garage . Mulder and Scully reunite at thdaospital , where Mulder tell Scully that Skinner was investigating a health funding bill called S.R. 819 . Later , the physicist die of the same carbon blood condition from which Skinner sick .