With her micro-forest project at risk of failure, Oly steps up at work.

Ted’s plan to spend Halloween with John is thwarted when Blaire forces him to be her designated driver for the night. Susan tries to cheer John up by finding him a new friend.

Blaire convinces Matty and Susan to let Ted act as their marriage therapist. After the session, Ted, John and Blaire encourage Susan to pursue the career she abandoned long ago.

Charlie helps Alan with his obsession of always having to get approval from the women in his life.

Alan starts dating a woman with a Martha Stewart complex. Before long she's running the house with an obsession for perfection.

Bonnie struggles to enjoy her honeymoon.

Jill's new boyfriend has trouble impressing her.

Christy is asked to perform questionable tasks for her boss.

Molly goes on a ride-along with Mike.

Molly visits Victoria at the funeral parlor where she works.

Molly gets advice from her literary idol, J.C. Small that has her digging up dirt on her family.

Sheldon's World of Warcraft online game account is hacked and he is determined to find out who did it. Also Penny shares some girl talk with her friends about Leonard and his new girlfriend.

Sheldon and Amy decide to start several rumors about the others as a test. Meanwhile, Howard takes his relationship with Bernadette to even higher level.

When Leonard spends too much time in the shower with Priya, Sheldon charges Leonard with two violations of the roommate agreement.

Rachel waits patiently at the airport for Ross, not knowing he is returning with his new girlfriend, Julie. Desperate and upset, Rachel spends the night with her old lover, Paulo, the Italian stud.

The guys are uncomfortable with Carol breastfeed and Rachel is uncomfortable with Monica's growing friendship with Julie. Joey competes with a fellow cologne spritzer for the affections of a beautiful colleague.

After Mr. Heckles dies, leaving all his belongings to Monica & Rachel, Chandler discovers eerie similarities between the late eccentric man and his own life. Ross & Phoebe have a dispute over the progress of evolution.

The gang is amazed to learn Phoebe married a gay Canadian ice dancer to help him get his green card. Ross seeks relationship advice from Rachel after revealing he and Julie have yet to consummate their relationship.

Bonnie struggles to enjoy her honeymoon.

Jill's new boyfriend has trouble impressing her.

Christy is asked to perform questionable tasks for her boss.

Molly goes on a ride-along with Mike.

Molly visits Victoria at the funeral parlor where she works.

Molly gets advice from her literary idol, J.C. Small that has her digging up dirt on her family.

Sheldon's World of Warcraft online game account is hacked and he is determined to find out who did it. Also Penny shares some girl talk with her friends about Leonard and his new girlfriend.

Sheldon and Amy decide to start several rumors about the others as a test. Meanwhile, Howard takes his relationship with Bernadette to even higher level.

When Leonard spends too much time in the shower with Priya, Sheldon charges Leonard with two violations of the roommate agreement.

Rachel waits patiently at the airport for Ross, not knowing he is returning with his new girlfriend, Julie. Desperate and upset, Rachel spends the night with her old lover, Paulo, the Italian stud.

The guys are uncomfortable with Carol breastfeed and Rachel is uncomfortable with Monica's growing friendship with Julie. Joey competes with a fellow cologne spritzer for the affections of a beautiful colleague.

After Mr. Heckles dies, leaving all his belongings to Monica & Rachel, Chandler discovers eerie similarities between the late eccentric man and his own life. Ross & Phoebe have a dispute over the progress of evolution.

The gang is amazed to learn Phoebe married a gay Canadian ice dancer to help him get his green card. Ross seeks relationship advice from Rachel after revealing he and Julie have yet to consummate their relationship.

Christy escorts Chef Rudy to court-ordered AA meetings.

Christy & Bonnie face the sudden death of a friend.

After a meltdown, Christy tries to embrace positivity.

Molly recruits Joyce to spy on her suspicious neighbor.

Molly needs to adjust her spending habits on shoes.

Mike rethinks his life after being shot.

Raj attempts to cure his social anxiety disorder while Penny uses Bernadette to spy on Leonard and his girlfriend.

When Howard finally breaks the news to his mom that he's engaged to Bernadette, it lands her in the hospital.

When Bernadette receives her PhD, Wolowitz feels emasculated. Raj and Leonard swap places and Penny does something she regrets.

When a sexy woman calls the wrong number, Chandler seeks to make the most of the situation. Income issues divide the friends: the well-off Ross, Chandler and Monica versus the not-so-well-off Phoebe, Rachel and Joey.

When Ross has an allergic reaction to Monica's kiwi-lime pie, Chandler & Joey baby-sit Ross's son Ben, but then use him to help them pick up girls. Phoebe loses her Central Perk singing gig to a professional singer.

A drunken Rachel is persuaded to call Ross and reveals her feelings for him on his answering machine. Monica finds work as Chandler's personal trainer and Phoebe has a hard time trying to get her man to sleep with her.

Ross must choose between Rachel and Julie and enlists Joey and Chandler's help in making a list of the pros and cons of each. Monica gets a job making food with a synthetic chocolate substitute called Mockolate.

At St. Denis Medical Center, the dedicated doctors and nurses are trying their best to treat patients without completely losing their own minds.

Gabe decides to stay on a little longer at Beaucroft Hall, certain that Liz sent him here for a reason.

Charlie sees a therapist to learn how to deal with Alan's emotional insecurities.

Charlie finds himself in a relationship that is not based on sex.

Preparing to sell the Chalmers-Davis home, something vital is lost.