When Wolowitz gets to work with Stephen Hawking, Sheldon is willing to do anything to meet his hero.

Sheldon faces a personal crisis after deciding he’s wasting his time with string theory. Meanwhile, a double date between Raj, Emily and the Wolowitzes ends in embarrassment for Howard.

After more than nine years together, the gang finally celebrates Sheldon’s birthday, surprising him with a special guest.

Leonard and Sheldon publish a paper which is widely accepted except for comments from an internet troll. Meanwhile, the girls reminisce about embarrassing incidents from their past.

Sheldon’s relationship with Stephen Hawking is threatened over a game of “Words with Friends,” and Penny secretly enrolls in a class at the local college.

When Bert, a Caltech geologist, wins the MacArthur Genius fellowship, Sheldon is overcome with jealousy. Also, Wolowitz finds an old remote control Stephen Hawking action figure he invented.

In the eleventh season opener, Amy gives Sheldon an answer to his proposal while Howard and Bernadette struggle with some unexpected news.

A “Behind the Music”-style look at the Simpsons, narrated by VH1’s Jim Forbes, shows their rise to stardom–and the “private hell” that followed.

Mayor Quimby flees Springfield, leaving the town chapter of Mensa in charge. As the group’s new power goes to their heads, they take their utopian plans too far and the…

The Simpsons’ roof springs a leak when the perfect storm hits Springfield. And when Marge asks what type of father can’t keep a roof over his family’s head, Homer tries…

Homer unwittingly drags the family into a cornfield maze after attempting to leave a boring Harvest fest that Marge brought them to. When everyone except Homer escapes, Santa’s Little Helper…

Marge sends Lisa to a performing arts camp, where counselors and fellow campers inspire her to embrace her creative side; upon returning to Springfield, Lisa grows restless with her boring…