A spin-off prequel to The Big Bang Theory.

Originally broadcast as single episodes of a television program in 2019.

Wide screen.

Disc 1. A high-pitched buzz and training wheels -- A rival prodigy and Sir Isaac Neutron -- A crisis of faith and octopus aliens -- A financial secret and fish sauce -- A research study and Czechoslovakian wedding pastries -- Seven deadly sins and a small Carl Sagan -- Carbon dating and a stuffed raccoon -- An 8-bit princess and a flat tire genius -- Family dynamics and a red fiero -- A stunted childhood and a can of fancy mixed nuts -- A race of superhumans and a letter to alf -- Disc 2. A tummy ache and a whale of a metaphor -- A nuclear reactor and a boy called Lovey -- David, Goliath and a yoo-hoo from the back -- A math emergency and perky palms -- A loaf of bread and a grand old flag -- Albert Einstein and the story of another Mary -- A perfect score and a Bunsen Burner marshmallow -- A political campaign and a candy land cheater -- A proposal and a popsicle stick cross -- A broken heart and a crock monster -- A Swedish science thing and the equation for toast.

Jim Parsons, Iain Armitage, Zoe Perry, Lance Barber, Annie Potts, Montana Jordan, Raegan Revord.

DVD, region 1; widescreen ; Dolby Digital 5.1 surround.

English audio; English subtitles for the deaf and hard of hearing (SDH).