The Big Bang Theory

Since its ignition in 2007,The Big Bang Theorybecame a huge hit , particularly among laughable book and sci - fi fan . One of the main reason for the show ’s success is the outstanding and complex main cast .   Initially featuring only four scientists and centime , the chemical group later expanded to admit female scientist Bernadette and Amy . But since the beginning , Raj was an inherent part of the show .

Repeatedly becoming a laughing stock to the other role , thanks to his relationship struggles and his awkward social science , Raj had many hilarious moments on the show . Whether that ’s his scientific discoveries or his embarrassing skirmish with girls , Raj is always one to make fans laugh .

Updated on March 20th , 2022 , by Lynn Gibbs : Raj   Koothrappali is part of the ensemble mould that made The Big Bang Theory the success that it was . Unlike his ally , Raj was more raw and worked in   astrophysics . He loved hanging out with Penny , Amy , and Bernadette because they always listened to his problems with women . Out of the group , Raj was the only one who did n’t end up with a better half . Because of Raj ’s ups and downs with woman , his line , and his friends , he had a mates of important episode in TBBT .

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The Collaboration Fluctuation (S10; E19)

In the tenth season , Raj was spend fourth dimension at Penny and Leonard ’s apartment because he was economise money to be able to afford his own topographic point . One of Raj ’s mistake was overstayinghis welcome because there came when Leonard became green-eyed of Raj and Penny ’s friendly relationship .

Raj was truly interested in Penny ’s job and the two expend time together outdoors of employment . Leonard feel allow for out and thought Raj should move on , but it take Raj time to foot on Leonard ’s cues . This episode is one of the better ones because of how shady Raj ’s moments with Penny were , and because he had to line up his next architectural plan for where to hold up .

The Santa Simulation (S6; E11)

In this instalment , the Guy had a full evening ofDungeons and Dragonsplanned while the women went out for female child ' nighttime . But when Raj ’s meter with the game terminate early , he ended up leaving the guy cable to expend the night in a bar with the girls .

While there , Raj bonded with Penny , Amy , and Bernadette on a deeper point . He and Amy , in peculiar , had a abstruse talk about relationship and feeling left out compare to their societal rotary . It was a time when Raj was the most exposed . It was alsoone of the best girls ' nightsbecause of Raj ’s addition .

The Pirate Solution (S3; E4)

In the third time of year , Raj detect out his work visa had come to an end and he either needed a new occupation in the States or he was go to be deported . consider how nigh he was with everyone , sports fan were heartbroken at the idea of Raj impart the group .

In a shameful gimmick , Sheldon saved the day and offered Raj a caper working for him . Sheldon call for help exploring dark thing and have intercourse Raj could be that guy . Although Raj come up it heavily working for Sheldon , this episode showed how much his friends appreciate him and want him around .

The Confidence Erosion (S11, E10)

time of year 11 was all about Sheldon and Amy ’s upcoming hymeneals . However , Raj did have a breakthrough moment with Howard .

Raj was interviewing for a side task outside of his workplace at Caltech but Howard was n’t being supportive . In fact , Howard ’s jokes were making Raj more unsafe . When his interview did n’t go well , Raj ’s parent blame Raj ’s lack of confidence on the friends he surrounded himself with . It ’s then that Raj realise how poorly he palpate around his best booster and that maybehe and Howard were n’t best friends . What made this episode important for Raj was that he finally tolerate up for himself against Howard and took some time off from the friendship to refocus .

The Grasshopper Experiment (S1; E8)

After his parent from New Delhi get broadband for the first time , they decide to set Raj up for a blind date with Lalita Gupta , who has just propel to California . Despite going against Raj ’s wishes , Howard decides to set up a date for the pair at the Cheesecake Factory . What open is a hilarious and mussy date after the gang realizes that Raj can only speak to women under the influence of alcoholic beverage .

While exercise mixing cocktails before the particular date , Penny and the guy get Raj drunk . What follow is a disastrous escort , a cheap and objectionable Raj , with some incredibly funny moment , including Sheldon steal Raj ’s date . Because of Raj read he can speak to woman under the influence — brush off his selective mutism — this was a big episode for him . His selective mutism was one ofthe saddest things about Rajand held him back from a sight .

The Griffin Equivalency (S2; E4)

In episode 4 of season 2 , Raj is include inPeoplemagazine ’s " 30 ( Visionaries ) Under 30 ( Years of Age ) to follow " thanks to his discovery of a world-wide object beyond Kuiper ’s bash , which he named " Planet Bollywood . " unluckily , the renown and success all go to his head as Raj becomes incredibly objectionable and cocky .

Whilst the rest of the gang decline to attend the consequence due to Raj ’s cocky behavior , Penny , oblivious to his inflated self , agrees to go with Raj , who thinks it is also a date . Raj intend the even was going to be one ofhis and Penny ’s best momentsbut the diametrical happened . The Nox unfolds with a drunk Raj who try out to make out with cent and introduces her to his parent as his girlfriend .

The Bon Voyage Reaction (S6; E24)

Having been with Lucy for a little while , Raj desire to take thing with her further and invites her to fill the crowd . After initially defy , Raj convinces her to have dinner with just Amy . During the dinner , Raj puts Lucy on the stain require her to be his girlfriend , result in her   go to the bathroom and never coming back to the dinner party .

Unaware of his action , Raj invite her over to Leonards ’s move off company , but Lucy does n’t show up , which conduct to their open frame up . After Leonard leaves , Penny and the girls check on Raj , who unwittingly verbalize to   them for the first time without having anything to drink . It ’s a huge milestone for the character reference and ends season 6 perfectly .

The Wildebeest Implementation (S4; E22)

Before his breakthrough moment in ' The Bon Voyage Reaction , ' Raj decided to try out with intoxicant and scientific drugs to decide his unfitness to speak in front of girls . In ' The Wildebeest Implementation , '   Raj was founder a drug by a friend as a way to reduce his societal anxiety .

After some Christian Bible of reassurance from Sheldon , Raj decides to take the " next freehanded matter . " In what was a hysteric scene , Raj and Sheldon run low to a coffee berry workshop to quiz the side effects . To Sheldon ’s surprise , within minute of talking to a girl , Raj was strip naked in front of everyone . One would thinkSheldon and Raj were n’t friendsbecause of how casual Sheldon was when this happened . Regardless ,   it ’s a big episode because it shows him facing his fear of utter to women .

The Comet Polarization (S11; E21)

In season 11 , Raj decides to set up up a telescope and his computer on the ceiling of Sheldon and Leonard ’s apartment construction .   While looking for Mercury , Penny note something blurry in the sky . After taking a flavour and analyse the picture , Raj confirm that Penny did in fact find an unrecognised comet and that they can take deferred payment for the discovery .

However , Raj beget worse and risky when hedecides to take full mention for the comet in fiat to avoid any professional overplus . This leads to an uncomfortable disceptation between the twosome . This is an important episode for Raj because it showed   conflict resolution with his friends and overcoming his pridefulness .

The Emotion Detection Automation (S10; E14)

After a few failed relationships , Raj wonders why girls keep on knock down him . After the help of his dear friend and engineer Howard , Raj speaks with his x - girlfriends to find out why . They are join by Lucy , Claire , Emily , and the other Emily in an attempt to help oneself him and his romances since hisprevious human relationship were toxic .

After the unenviable conversations , Raj decides it was all a waste product of time , once again being oblivious to his own job . But , gratefully , the episode ends on an extremely comic note , where Howard indicate if he is no longer with Bernadette in 30 age , the two of them can get together .   The ending was a sweet one to an episode that dissected Raj ’s habits .

Four split images of Raj in different scenes of TBBT

Raj and Penny matching at home on TBBT

Raj at girls night on TBBT

Raj and Sheldon walking in the hallway on The Big Bang Theory

Raj and Howard arguing at work on TBBT

Sheldon and Lalita lock eyes while Raj looks on in TBBT

Raj talking to Penny in the hallway on TBBT

Penny tries to talk to Raj at home on TBBT

Raj talking to a woman in the cafe on TBBT

The main cast of the Big Bang Theory in The Comet Polarization episode

Raj and Howard in Raj’s apartment with Raj’s ex-gfs on TBBT

The Big Bang Theory