Sheldon has a scientific breakthrough at the dentist’s office. Also, Dale and Connie go to the casino, and Georgie makes a big mistake when Dale leaves him in charge of…

After Dr. Sturgis experiences a nervous breakdown, Mary worries Sheldon is headed down a similar path. Also, Georgie discovers he has a knack for sales.

Sheldon is forced to take a break from science when his new obsession with “The Lord of the Rings” leads to an unhealthy habit. Also, Missy asks George Sr. to…

A battle erupts between the Coopers and Sparks when the Sparks’ new dog terrorizes Sheldon.

A worried Mary sends Sheldon to Sunday school after she finds him playing Dungeons and Dragons with his friends, Tam and Billy.

To appease his worried mother, Sheldon employs the techniques of a self-help book to try and make a friend.

Madeline feels slighted by Renata and gets bad news about her community-theater production. Ziggy asks Jane why they moved to Monterey. Celeste tells Perry they should seek counseling. Nathan and…

A suspicious death at an elementary school fund-raiser exposes rivalries simmering beneath the superficial comity among some of the parents.

Nick’s plan to propose to Jess is thrown off-course when they decide to get a dog, Winston sees color for the first time and Schmidt worries about Cece getting pregnant…

After choking at last year’s charity basketball game, Phil has been training all year to redeem himself. However, when NBA stars Charles Barkley and DeAndre Jordan attend the game and…

When Luke goes missing after a night out in a sketchy neighborhood, Manny, Phil and Gloria team up to track him down. Meanwhile, Haley is desperate to land an interview…

When the family travels to Disneyland, Phil struggles to keep up with Luke, Claire is shocked when they run into Dylan, Jay and Gloria disagree about what are sensible shoes…

Stan insists everyone help him recreate the rustic family ski trips of his childhood while Klaus falls in love with a tech support operator.

The remains of a mythbuster television show host are found in the wilderness appearing to have been killed by the mythic Chupacabra, a reptile-mammal hybrid creature whose existence has not…

Pam’s contractions begin but she and Jim are determined to wait it out as long as possible so they can have more time at the hospital. Meanwhile the rest of…