1. Season 1, Episode 1

“The one where Monica gets a Roommate”

What an incredible start it was, wherein Rachel runs from her wedding (in her wedding gown) and reaches central perk to meet her long lost friend Monica. Monica who wasn’t even invited for the wedding immediately gives Rachel a new home at her apartment.

2. Season 3, Episode 2

“The one where no one is ready”

Ross tried to get everyone ready for the black-tie benefit at the museum but instead everyone seems to be busy in their own crisis. The most hilarious part of this episode is where chandler and joey have a fight and joey to take revenge against chandler for hiding his undergarments, ends up wearing all the clothes that chandler owns.

3. Season 4, Episode 1

“The one with the Jellyfish”

Just after all the break up scenes between Ross and Rachel, while Monica, Chandler and Joey are at the beach, Monica gets stung by a jellyfish. It is believed that to get rid of the poisonous of the jellyfish human has to urinate on it. While Joey suggest Monica to do it herself, which was not convenient. Joey steps in and does it himself.

4. Season 4,Episode 12

“The one with the Embryos”

Phoebe’s step brother Frank and his girlfriend (who is quite elder to him) wish to have babies but due to some complications it seems impossible. Thus, Frank asks Phoebe to be the surrogate mother, to which Phoebe agrees after giving it a thought. In this episode, Phoebe gets the embryos transplant and becomes pregnant.

5. Season 4, Episode 24

“The one with Ross’s wedding: Part 2”

Rachel has suddenly realized her love for Ross. While Ross is about to get married to Emily. Here Phoebe who is pregnant and thus unable to travel for the wedding tries to stop Rachel. Rachel reaches the wedding destination and while Ross and Emily are about to take vows, Ross instead of saying “I take thee Emily…” ends up saying “I take thee Rachel…”

6. Season 5, Episode 14

“The one where everyone finds out”

While attending Ross and Emily’s wedding at London, Monica and Chandler seem to be messing around without realizing that they had actually fallen in love. Now that they have confessed to eachother the challenge was to hide it from others, but somehow after joey it was Rachel and Phoebe who happen to see Chandler and Monica making out from the opposite building apartment which was rented by Ross.

7. Season 8, Episode 1

“The One after I Do”

Monica and Chandler are finally married now. The most astonishing thing is phoebe finding pregnancy test kit in the bathroom and on enquiry learns that it belongs to Rachel. The test reads ‘Pregnant’.

8. Season 8, Episode 2

“The one with the Red Sweater”

After everyone knowing Rachel is pregnant, Rachel is not ready to reveal the name of the father of her child. In the meanwhile, when Joey, Monica and Phoebe are in Monica’s apartment discussing about the same, Ross enters and picks up the Red Sweater lying on the table and claims that it belongs to him and that he has been looking for it since a month. On which Joey confirms that the guy who had spent night with Rachel was wearing the same Red eater. On which all three realize it is Ross who is the father of Rachel’s child.

9. Season 8, Episode 14

“The one with the secret closet”

Monica who is cleanliness freak has a hidden closet which she never opens. Chandler is very curious about the same. In the process of hiding her different side, Monica’s secret is revealed and as the closet opens it looked all in mess and unorganized.

10. Season 9, Episode 22

“The one with the Donor”

Disappointed on taking the fertility test and on learning that Monica and Chandler can never be parents, they decide to adopt child and thus start to consider their options.

11. Season 10, Episode 9

“The one with the birth mother”

Excited and Nervous at the same time, Monica and Chandler travel to Ohio to meet the pregnant women who is considering them to adopt her child when it’s born. Here due to some issues the women becomes reluctant to give her child to Monica and Chandler, on which Chandler convinces the women for the same by showing how much of a great mother Monica would be and his love for his wife Monica.

12. Season 10, Episode 17

“The last one: Part 1 & Part 2

Filled up with mixed emotions everyone grieves the end of the series. Rachel gets off the plane for Ross, Monica and Chandler come home along with their babies. Phoebe and Joey are all set to welcome everyone home only to leave the apartment together forever and have a cup of coffee at their favorite place Central Perk.