Series 2 Episode 18
Sheldon moves in with Dr Sturgis for a night to see what it would be like to leave home and go to college. During his absence, a lonely Mary tries to bond with other members of the family.
Series 2 Episode 1
A High-Pitched Buzz and Training Wheels: Sheldon dismantles the fridge to stop it making an annoying, high-pitched humming noise
Series 2 Episode 1
Series 2 Episode 2
A Rival Prodigy and Sir Isaac Neutron: Sheldon's jealous when his mentor Dr Sturgis bonds with Paige, another ten-year-old genius
Series 2 Episode 2
Series 2 Episode 3
A Crisis of Faith and Octopus Aliens: When Mary's religious faith is shaken by a local tragedy, Sheldon becomes an unlikely ally
Series 2 Episode 3
Series 2 Episode 4
A Financial Secret and Fish Sauce: When George Sr asks Sheldon to keep a secret from Mary, he stresses about not being honest
Series 2 Episode 4
Series 2 Episode 5
A Research Study and Czechoslovakian Wedding Pastries: Dr Sturgis suggests Sheldon and Missy take part in a university research study on twins
Series 2 Episode 5
Series 2 Episode 6
Seven Deadly Sins and a Small Carl Sagan: Mary faces opposition over plans for a Halloween haunted house fundraiser for the church
Series 2 Episode 6
Series 2 Episode 7
Carbon Dating and a Stuffed Raccoon: Sheldon gets into trouble with fellow child genius Paige on a trip to the Science Museum
Series 2 Episode 7
Series 2 Episode 8
An 8-Bit Princess and a Flat Tire Genius: Meemaw gives Sheldon his first video game. Georgie bonds with Herschel from the garage.
Series 2 Episode 8
Series 2 Episode 9
Family Dynamics and a Red Fiero: Sheldon must study the dynamics of his family for his school psychology project
Series 2 Episode 9
Series 2 Episode 10
A Stunted Childhood and a Can of Fancy Mixed Nuts: Sheldon experiments with various practical jokes. Meemaw teaches Dr Sturgis how to drive.
Series 2 Episode 10
Series 2 Episode 11
A Race of Superhumans and a Letter to Alf: Sheldon helps Missy with homework. Georgie joins Mary's bible study group to woo Veronica.
Series 2 Episode 11
Series 2 Episode 12
A Tummy Ache and a Whale of a Metaphor: When Sheldon becomes ill and goes to hospital, he turns into the world's worst patient
Series 2 Episode 12
Series 2 Episode 13
A Nuclear Reactor and a Boy Called Lovey: Sheldon attempts to build a nuclear reactor. Georgie learns that Veronica has a boyfriend.
Series 2 Episode 13
Series 2 Episode 14
David, Goliath and a Yoo-Hoo from the Back: Sheldon uses his new friendship with school bully Tommy Clarkson to boss Georgie around
Series 2 Episode 14
Series 2 Episode 15
A Math Emergency and Perky Palms: Sheldon and Dr Sturgis fall out over a test paper question that's marked as wrong
Series 2 Episode 15
Series 2 Episode 16
A Loaf of Bread and a Grand Old Flag: When the taste of his favourite sandwich loaf changes, Sheldon boycotts the bread company
Series 2 Episode 16
Series 2 Episode 17
Albert Einstein and the Story of Another Mary: Thinking she's expecting, Mary quietly buys a pregnancy test. Sheldon takes up the violin.
Series 2 Episode 17
Series 2 Episode 18
A Perfect Score and a Bunsen Burner Marshmallow: Sheldon moves in with Dr Sturgis for a night to see what it would be like to leave home
Series 2 Episode 18
Series 2 Episode 19
A Political Campaign and a Candy Land Cheater: Unhappy about the allocation of school funds, Sheldon decides to run for class president
Series 2 Episode 19
Series 2 Episode 20
A Proposal and a Popsicle Stick Cross: Veronica comes to stay with the family. Meemaw and Dr Sturgis celebrate their anniversary.
Series 2 Episode 20