TLC

Dr. Lee meets Stephanie, who has a giant baseball-sized scalp bump. Plus, Wesley believes that a pencil lead is embedded in his palm.

Alyse has been suffering from a burning rash. Terry struggles with a painful butt cheek lipoma. James has 'demons' on his back that are ruining his life!

At over 600lbs, Angie is trying to get to Houston to see Dr Now and get life-saving weight-loss surgery. However, a family conflict proves to be an obstacle

Style expert Gok Wan helps bride Sarah, who has tried on over 40 dresses but none have wowed her

A demanding dad dominates his daughter's shopping trip, while another father of the bride expects answers when a custom fitting goes wrong

Buying goods from the comfort of home

Buying goods from the comfort of home

The first time they meet, Molly's publisher Xander advises her to incorporate time-travel into her book as he feels that would make it a bigger success. Comedy, starring Billy Gardell and Melissa McCarthy

Joyce pulls up when Carl and Mike are working a drunk-driving checkpoint, and while she throws insults at the two men, Mike is forced to take her into the station. Comedy, starring Billy Gardell and Melissa McCarthy

The couple are over the moon when they discover that they will finally have the house to themselves for an entire weekend. Comedy, starring Billy Gardell and Melissa McCarthy

The young genius is forced to help Georgie revise for a maths test when poor grades threaten his brother's future on the football team. In doing so, he manages to pick up a few skills himself. US comedy, starring Iain Armitage and Montana Jordan

The young genius moves to Dallas to attend a school for gifted children, the family struggles to cope without him around any more. US comedy, starring Iain Armitage

A worried Mary sends Sheldon off to Sunday school after she finds him playing Dungeons and Dragons with Tam and Billy, but Sheldon is soon inspired to study a variety of religions. US comedy, starring Iain Armitage

Stuart takes Penny out for a second date, during which she drunkenly reveals her true feelings. Meanwhile, Howard uncovers a flaw in the toilet he designed for a Nasa space shuttle, and asks his friends to help him correct it before the launch. Kaley Cuoco, Kevin Sussman and Simon Helberg star

Sheldon wins a grant to pay for a summer expedition to the North Pole, and invites his friends to join him. However, the gang's imminent departure causes Leonard and Penny to reconsider their feelings for each other. Johnny Gale and Kaley Cuoco star

Sheldon returns to Texas in disgrace when he discovers his friends tampered with the Arctic expedition data after growing tired of his quest for a scientific breakthrough. Elsewhere, Leonard becomes frustrated as constant interruptions hamper his attempts to woo Penny

Sheldon and Howard stake their most coveted comic books on a bet over the species of a cricket, while Leonard and Penny struggle to recover from an awkward first night together. Johnny Galecki, Jim Parsons, Simon Helberg and Kaley Cuoco star

Sheldon succeeds in getting Penny to conform to his high standards, so Leonard adopts a similar strategy for his romantic gain. Meanwhile, Howard and Raj meet two women at a goth nightclub and things appear to go well - until they are taken to a tattoo parlour

Raj accepts Sheldon's offer to work for him as he is desperate to avoid being sent back to India. Howard starts spending more time with Leonard and Penny, who would rather be left alone. Johnny Galecki, Simon Helberg and Kaley Cuoco star

Sheldon is given the chance to square off against the one actor from the Star Trek franchise he holds a grudge against - Wil Wheaton. Meanwhile, Leonard asks Penny to set Howard up on a date with one of her friends. Comedy, starring Johnny Galecki and Jim Parsons

Leonard worries his lack of American football knowledge is alienating him from Penny and her friends. However, he finds an unlikely sporting tutor in the form of Sheldon, who reluctantly spent most of his childhood attending games with his father. Meanwhile, Raj is infuriated when Howard abandons him to pursue a girl at a kite-fighting contest

Peggy announces that she is retiring, and Molly organizes a party for her, but the school lunch ladies have some interesting information

A frustrated Molly tries to market her book when it finally makes it to print, and Peggy gives her an idea for a follow-up

Peggy makes Molly do chores in exchange for sharing tantalising stories from her past that Molly wants to put into her second book

The youngster asks for a computer and unknowingly sparks a heated argument between his parents over the family's finances, prompting Mary and the twins to move in with Meemaw. Iain Armitage stars

When his germophobia lands him in detention when flu season hits Medford, Sheldon takes extreme measures to remain healthy. Comedy, starring Iain Armitage

When Mary takes a job as church secretary, she finds herself becoming a marriage counsellor to Pastor Jeff. Sheldon and Missy spend their first afternoon at home alone. Comedy, starring Iain Armitage and Raegan Revord

Howard's fear of commitment causes him to avoid Bernadette, but he soon realises he has made a mistake and tries to compensate for it. Meanwhile, Kripke plays a prank during a radio interview with Sheldon, who sets out to get revenge, only to be caught by the Dean. Johnny Galecki, Simon Helberg and Kaley Cuoco star, with an appearance by Katee Sackhoff (Battlestar Galactica) as herself

Bernadette asks Leonard about his physics experiment, making Howard so jealous that she threatens to end their relationship. Penny also feels put out by the situation, and asks Sheldon to teach her about science. Johnny Galecki, Simon Helberg and Melissa Rauch star