 Spinks visits Rob at his home the following day , annoyed at being fired from Lucky Boy for lying about his criminal record . He confronts Rob with evidence of his role in Pankow 's murder - Rob 's diet pills ( to control his voracious hunger ) with a bloodstain fingermark on the lid - and attempts to blackmail him . Later that day , Rob intrudes Spinks ' residence to retrieve his pills , but hides in a closet when Spinks returns ; noticing that someone is in his home , Spinks arms himself with a baseball bat . He discovers Rob is in his home after seeing a pill bottle ( belonging to Spinks ) on the ground and tells him that he 's going to turn him in instead of blackmailing him . As Spinks heads to the closet , Rob takes off his disguise , opens the closet door , and reveals his true self to a stunned Spinks before killing him . Rob later meets with Dr. Mindy Rinehart , a counselor hired by Lucky Boy to consult the employees following Pankow 's killing . In session with her , Rob admits that he is battling an " eating disorder . " Rinehart sends him to an Overeaters Anonymous meeting , not fully understanding Rob 's true nature . 
