30 Rock: 2x04 - Rosemary's Baby

• Liz meets her idol, Rosemary, a female pioneer in comedy writing
• Rosemary does a guest writing stint for the show, but is fired when her ideas are too edgy
• Jack also fires Liz, but she returns when she sees the poverty that Rosemary lives in
  
• Jenna is back to being skinny and aaccidentally sets Kenneth's page jacket on fire
• Kenneth and the head page have a Page-Off; but Pete shuts it down
• Tracy starts a dog fighting ring just because Jack specifically tells him not to
• Tracy and Jack go into therapy to resolve Tracy's daddy issues