Series 2 Episode 19
Unhappy that school funds are going towards football rather than academic subjects, Sheldon decides to run for class president, but his family have doubts about his chances of success in the election
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