Lance Barber as George Cooper Senior on Young Sheldon

Sheldon struggles to cope with the first signs of puberty on Young Sheldon. "A Clogged Pore, a Little Spanish and the Future" is the 22nd episode of the show's fifth season.

Meemaw and Georgie go with Mandy to her doctor's appointment on Young Sheldon. "White Trash, Holy Rollers and Punching People" is the 21st episode of the show's fifth season.

Sheldon hears the news about Georgie on Young Sheldon. "Uncle Sheldon and a Hormonal Firecracker" is the 20th episode of the show's fifth season.

Mandy meets Georgie's family on Young Sheldon. "A God-Fearin’ Baptist and a Hot Trophy Husband" is the 19th episode of the show's fifth season.

Georgie struggles with a big secret on Young Sheldon. "Babies, Lies and a Resplendent Cannoli" is the 18th episode of the show's fifth season.

Sheldon gets an odd request from Paige on Young Sheldon. "A Solo Peanut, a Social Butterfly and the Truth" is the 17th episode of the show's fifth season.

Meemaw goes car shopping on Young Sheldon. "A Suitcase Full of Cash and a Yellow Clown Car" is the 16th episode of the show's fifth season.

Sheldon goes on a science road trip with Dr. Sturgis and Dr. Linkletter on Young Sheldon. "A Lobster, An Armadillo And A Way Bigger Number" is the 15th episode of the show's fifth season.

Sheldon goes head to head with Dr. Lee on Young Sheldon. "A Free Scratcher and Feminine Wiles" is the 14th episode of the show's fifth season.

George Sr. learns his job may be in jeopardy on Young Sheldon. "A Lot of Band-Aids and the Cooper Surrender" is the 13th episode of the show's fifth season.

Mary begins selling makeup on Young Sheldon. "A Pink Cadillac And A Glorious Tribal Dance" is the 12th episode of the show's fifth season.