The Big Bang Theory

After driving to Vegas to get married, Penny struggles with Leonard’s confession, in the ninth season premiere.

Leonard confronts the woman he kissed on the North Sea, while Sheldon tries to retaliate after his breakup with Amy, using Fun with Flags.

The guys surprise Leonard with a belated bachelor party weekend; the girls force Penny to tell her family that she eloped with Leonard.

When Sheldon learns of a change in his living arrangements, he decides to revert back to a simpler time before he met Leonard or Penny.

When the guys take fencing lessons from Barry Kripke, Sheldon finds himself in an awkward position when Kripke expresses interest in Amy.

In the midst of a nationwide helium shortage, Leonard and Sheldon buy helium on the black market in order to complete an experiment.