The sixth season premiere of Two and a Half Men , titled originally aired on September 22, 2008. The episode centers on Charlie Harper's discovery that a former girlfriend has a son who appears to be his biological child. Plot Summary
: Charlie Sheen as Charlie Harper, Jon Cryer as Alan Harper, and Angus T. Jones as Jake Harper.
: Disturbed by the possibility of being a father, Charlie consults his pharmacist, Russell, and learns that condoms are not 100% effective. After a nightmare about having multiple children, he decides to take responsibility by giving Chrissy a large sum of money and promising monthly support checks.
: Conchata Ferrell as Berta, Holland Taylor as Evelyn Harper, and Marin Hinkle as Judith Melnick. Special Guest Stars : Rena Sofer as Chrissy, the ex-girlfriend. Martin Mull as Russell, the pharmacist. Aaron Refvem as Chuck/Jeremy. Critical Reception