The sixth season of the American television sitcom Two and a Half Men was first aired on CBS from September 22, 2008, to May 18, 2009.
Charlie seeks to broaden his horizons and improve his sex life by taking up cooking, but his focus on egg recipes has an unexpected result.
Melissa is so angry, and so dangerous, as she drives them to work, that Alan feels he has to give into her demands for a raise, health insurance, and a paid vacation.
First appearance of: Melissa The guys bump into Jake's former teacher Delores Pasternak (now played by Alicia Witt, before played by Missi Pyle) who tells them that the way Charlie dumped her caused her to have a nervous breakdown, lose her job as a teacher and become a stripper.
Guilt-stricken, Charlie tries to help her with a room at his house and a job tutoring her ex-student Jake, but later he finds out she has also become strictly religious.
Alan, overjoyed by the situation, goes to Judith's house pretending that he has to pick up Jake's book, and confronts her crying.
Meanwhile, to cover up Alan's escapade with Judith, Charlie screws with Jake by leading him to believe he's being sent to military school.
Evelyn offers to pay for Jake's college education, and Alan becomes listless since he no longer needs to work or do anything productive with his life.
Just kidding, it's Rose, who Charlie almost proposes to before finding out he's physically fine and returning to his old ways.
Temptation is the theme of this episode as Charlie and Jake fight for the affections of a waitress, Janine (Emily Rose), while Alan and his receptionist Melissa (Kelly Stables), who has since recovered from her disastrous fling with Charlie, fight to suppress their mutual attraction and have to deal with Melissa's loopy mother (Carol Kane).
Charlie panics and suggests couples counseling with Dr. Freeman, which she accepts, while Alan plays their problems to his benefit.
After a visit to Dr. Freeman fails to help, Charlie decides he must take drastic measures to restore the 'balance of power'.
Things actually go well, but Rose, still smitten about Charlie, reverts to her old stalker self and Alan ends up with one of his model cars glued to his testicles.
The return of Mia (Emmanuelle Vaugier) finds Charlie questioning his devotion to Chelsea; the guys rush a laboring Judith to the hospital; Alan reunites with Melissa (Kelly Stables), who now works as a hospital clerk, and struggles in his attempt to write a screenplay; Judith gives birth to Jake's baby sister, but the parentage is still unknown; Herb breaks his leg shortly after Judith breaks her water; Charlie runs into Mia in the coffee shop, resulting in a cliff-hanger season finale.