Episode 73 of "Boston public"
s04e07 Chapter Seventy-Three
Title: Chapter Seventy-Three
Original Air Date: 11/07/2003 on FOX
Director: Allison Liddi
Guest Stars: Rainbow Borden), Blake Bashoff (Oswald/Joseph O'Shea), Victor McCay (Dr. Stein), Mary-Margaret Lewis (Mary), Dennis Miller (Charlie Bixby), Ted Lyde (Man), Lyndsy Fonseca (Jenn Cardell), Sean Riblett (Frederick), Miasha Dyson (Waitress), Ash Christian (Matthew)
Plot Outline:
Charlie Bixby (Dennis Miller) takes an unconventional approach when volunteering at a teen hotline... Marla decides to try in vitro fertilization and asks Harper to be the donor... Carmen reveals a secret from her past.