7.3
/10
Dr. V.M. Koothrappali is a fictional character portrayed by Brian George in the TV series The Big Bang Theory.
In the first episode they appeared in, titled The Grasshopper Experiment (season 1), they were 55 years old.
They appear in 16 episodes out of a total of 279 aired

Dr. V.M. Koothrappali

by Brian George

character

Episodes16

  • 8.2
    /10

    The Grasshopper Experiment
    episode S1.E8 november 2007
    When Raj's parents set him up on a blind date, he finds he can talk to women with the aid of alcohol.
  • 7.9
    /10

    The Griffin Equivalency
    episode S2.E4 october 2008
    The guys struggle to cope with Raj's arrogance after he is featured in a People magazine article.
  • 8.2
    /10

    The Monopolar Expedition
    episode S2.E23 may 2009
    Penny gets upset when she finds out Leonard and the guys plan to work at the North Pole for the summer.
  • 7.8
    /10

    The Guitarist Amplification
    episode S3.E7 november 2009
    Sheldon is caught in the middle when Leonard and Penny argue about Penny's friend staying at her apartment.
  • 8.2
    /10

    The Herb Garden Germination
    episode S4.E20 april 2011
    Sheldon and Amy secretly experiment on the gang by spreading rumors when they hear that Bernadette is thinking about breaking up with Howard.
  • 8.5
    /10

    The Roommate Transmogrification
    episode S4.E24 may 2011
    Raj moves in with Sheldon after hearing Leonard and Priya engage in a Star Trek fantasy in his apartment. Bernadette receives her doctorate.
  • 8
    /10

    The Infestation Hypothesis
    episode S5.E2 september 2011
    Amy gets inadvertently caught in the middle of a fight between Sheldon and Penny over a chair. Leonard tries to add some spice to his long-distance relationship with Priya.
  • 7.8
    /10

    The Wiggly Finger Catalyst
    episode S5.E4 october 2011
    Penny sets up Raj with a deaf friend, not knowing that she's actually a gold digger, and Sheldon decides to let his minor decisions rest on the roll of the dice.
  • 8.1
    /10

    The Transporter Malfunction
    episode S5.E20 march 2012
    Raj gets quite a surprise when he asks his parents to set him up on a date. Penny buys Leonard and Sheldon a pair of Star Trek keepsake collectibles.
  • 7.4
    /10

    The Clean Room Infiltration
    episode S8.E11 december 2014
    Amy hosts a traditional Victorian Christmas Eve dinner as Raj's father comes to visit, while the guys try to shoo out a bird they let into the university clean room.
  • 7.3
    /10

    The Graduation Transmission
    episode S8.E22 april 2015
    Howard questions his engineering abilities when he and Sheldon can't get a toy drone to fly. A cancelled flight nearly prevents Leonard from giving the commencement address at his former high school. Raj pits his parents against each other when his father cuts him off financially.
  • 7.2
    /10

    The Dependence Transcendence
    episode S10.E3 october 2016
    Bernadette confesses to Raj that she isn't sure if she's ready to be a mother, Penny accompanies Amy to a university mixer, and Sheldon goes to unusual extremes to assist Howard with his military project.
  • 7.1
    /10

    The Allowance Evaporation
    episode S10.E16 february 2017
    Sheldon and Amy have their first fight since moving in together. Meanwhile Raj is shocked at the reality of financial independence when he stops receiving support from his father.
  • 7.3
    /10

    The Confidence Erosion
    episode S11.E10 december 2017
    Sheldon and Amy try to eliminate stress from wedding planning by applying math to the process. Raj and Howard come to blows when Raj begins to feel like Howard hurts his confidence.
  • 7.6
    /10

    The Wedding Gift Wormhole
    episode S12.E2 september 2018
    Leonard and Penny give Sheldon and Amy a baffling wedding gift.
  • 7.1
    /10

    The Propagation Proposition
    episode S12.E12 january 2019
    Penny's ex-boyfriend Zack learns that he is infertile, so he asks Leonard for help; Koothrappali attempts to mend things with his ex-fiancee Anu.