While on a date with Stuart, Penny makes an unexpected discovery regarding Leonard. Meanwhile, Wolowitz ask his friends' help on his NASA project when he uncovers a design flaw.
read more
This week Penny finds romance in a very unlikely place. Meanwhile, Leonard and Howard search for women at a bar during ladies' night.
read more
This week, an attractive new tenant moves into the apartment above Sheldon and Leonard. Although the guys love the fact that there is a new girl living above them, Penny isn't too fond of this.
read more
This week Penny started her own business from home in order to make some extra cash, but she soon realizes that not everything is as easy as it seems... even with the help from the guys.
read more
While on a train to San Francisco, the guys attempt to talk to actress Summer Glau. Meanwhile, Sheldon forgets his flash drive and needs Penny's assistance.
read more
After a dreadful visit from his mother, Leonard turns to Penny and tequila for comfort.
read more
This week, Sheldon lends money to Penny in order to help her out with bills, but this leads to a confrontation between Leonard and Penny's ex-boyfriend, Kurt.
read more
Friendship doesn't come easily to Sheldon, and this week's episode is no exception, as Sheldon struggles to befriend a co-worker in order to gain access to his computer.
read more
In this episode, a depressed Howard goes into hiding after Penny makes a rude comment about his love life. Meanwhile, the guys build a robot that they eventually use to battle.
read more
The holidays are a time for giving, but this poses to be a huge dilemma for Sheldon. Meanwhile, Leonard's co-worker asks Penny on a date which brings out his jealous side.
read more