 In one scene of " Cutbacks " , Liz parodies business magnate Steve Jobs 's clothing attire while giving her presentation about TGS to Brad . Later , Tracy goes to Jenna with his suspicions that Kenneth might be a murderer . Jenna tells Tracy that she has knowledge when it comes to serial killers after playing a criminal profiler — named Jill St. Ferrari — in an original Lifetime miniseries Hushed Rapings . When Tracy and Jenna go to Kenneth 's apartment , they go to his bedroom and see a bug bomb in his room , which prompts Tracy to say " Oh no , Kenneth 's a killer , and the Riddler is coming ! " , the latter is a reference to the comic book villain who leaves behind riddles , puzzles , and word games so that they can be solved . 
