CTV COMEDY (East) Channel HDTV (CMDYHD)

The friends try to help Sheldon overcome his fear of speaking in public.

Wil Wheaton returns and once again battles with Sheldon, this time in a bowling match; and Penny and Leonard have a fight that threatens their relationship.

Leonard is only allowed to bring one guest for his trip to the CERN science complex in Switzerland, and he's forced to choose between Sheldon and Penny.

Sheldon misses an opportunity to meet comics mogul Stan Lee, who appears in a cameo, when he has to go to traffic court after getting a ticket because of Penny.

Lily and Robin have a wedding-day disagreement; Barney is fit to be tied over what suit to wear; and the gang screens a film Ted told them not to watch. (Repeat).

Marshall recruits Ted and Barney to help him to get to the bottom of the mystery of where Lily disappeared to when she bolted in the middle of their argument. (Repeat).

The wedding-day arrival of enigmatic Gary Blauman throws the gang into an uproar as they all recall their various encounters with him. (Repeat).

Half an hour before their nuptials, Barney and Robin both suffer panic attacks, while Marshall and Lily take the occasion to rewrite their original wedding vows. (Repeat).

Leonard is only allowed to bring one guest for his trip to the CERN science complex in Switzerland, and he's forced to choose between Sheldon and Penny.

Sheldon misses an opportunity to meet comics mogul Stan Lee, who appears in a cameo, when he has to go to traffic court after getting a ticket because of Penny.

Part 1 of two.The family goes to Las Vegas, where Cheryl reunites Jim with his estranged sister, who says she's turned her life around, but Jim is doubtful. Wayne Newton has a cameo. Roxanne: Jennifer Coolidge. Andy: Larry Joe Campbell. Dana: Kimberly Williams. Cheryl: Courtney Thorne-Smith.

Conclusion. Andy shops for a ring for Roxanne, who gets a different gift from Jim. Wayne Newton has a cameo. Roxanne: Jennifer Coolidge. Andy: Larry Joe Campbell. Dana: Kimberly Williams. Cheryl: Courtney Thorne-Smith.

The Dog River residents protect Lacey when her ex-fiance comes down for a visit. (Repeat).

Brent's successful cousin Carl, now working in England, returns to Dog River for a visit, and everyone seems to love him except for Brent. (Repeat).

When Brent gets a new cell phone, Davis is determined to keep up with him technologically. Then Lacey tries to join the town's exclusive Chamber of Commerce by proving to Dog River that she's got community spirit. (Repeat).

Lacey helps Brent humiliate an annoying comedian from out of town. (Repeat).

Canadian English version of the game show where unsuspecting members of the public hail a cab and find they're playing for money - if they can keep answering questions correctly before they reach their destination. Too many incorrect answers and they may just be walking the rest of the way.

Canadian English version of the game show where unsuspecting members of the public hail a cab and find they're playing for money - if they can keep answering questions correctly before they reach their destination. Too many incorrect answers and they may just be walking the rest of the way.

The Dog River residents protect Lacey when her ex-fiance comes down for a visit. (Repeat).

Brent's successful cousin Carl, now working in England, returns to Dog River for a visit, and everyone seems to love him except for Brent. (Repeat).

When Brent gets a new cell phone, Davis is determined to keep up with him technologically. Then Lacey tries to join the town's exclusive Chamber of Commerce by proving to Dog River that she's got community spirit. (Repeat).

Lacey helps Brent humiliate an annoying comedian from out of town. (Repeat).

Canadian English version of the game show where unsuspecting members of the public hail a cab and find they're playing for money - if they can keep answering questions correctly before they reach their destination. Too many incorrect answers and they may just be walking the rest of the way.

Canadian English version of the game show where unsuspecting members of the public hail a cab and find they're playing for money - if they can keep answering questions correctly before they reach their destination. Too many incorrect answers and they may just be walking the rest of the way.

The Dog River residents protect Lacey when her ex-fiance comes down for a visit. (Repeat).

Brent's successful cousin Carl, now working in England, returns to Dog River for a visit, and everyone seems to love him except for Brent. (Repeat).

When Brent gets a new cell phone, Davis is determined to keep up with him technologically. Then Lacey tries to join the town's exclusive Chamber of Commerce by proving to Dog River that she's got community spirit. (Repeat).

Lacey helps Brent humiliate an annoying comedian from out of town. (Repeat).

Irked at delivery costs, Jim insists on running errands, but realizes that competency will make it a permanent job, and that's unacceptable. Jason: Andy Morrow. Man: Steve Nevil. Cheryl: Courtney Thorne-Smith. Dana: Kimberly Williams-Paisley.

Lily and Robin have a wedding-day disagreement; Barney is fit to be tied over what suit to wear; and the gang screens a film Ted told them not to watch. (Repeat).

Marshall recruits Ted and Barney to help him to get to the bottom of the mystery of where Lily disappeared to when she bolted in the middle of their argument. (Repeat).

The wedding-day arrival of enigmatic Gary Blauman throws the gang into an uproar as they all recall their various encounters with him. (Repeat).

Half an hour before their nuptials, Barney and Robin both suffer panic attacks, while Marshall and Lily take the occasion to rewrite their original wedding vows. (Repeat).

The arrival of a famous physicist (Judy Greer), has Sheldon and Leonard competing for her attention.

Leonard tells Penny the story of how he met Sheldon.

In the third-season finale, Wolowitz and Koothrappali play matchmaker for Sheldon by setting up an online-dating profile for him. Meanwhile, Penny thinks that her relationship with Leonard has affected her ability to date "normal" men.

Irked at delivery costs, Jim insists on running errands, but realizes that competency will make it a permanent job, and that's unacceptable. Jason: Andy Morrow. Man: Steve Nevil. Cheryl: Courtney Thorne-Smith. Dana: Kimberly Williams-Paisley.

Bears fanatic Jim worries about a long-term effect when Kyle becomes attached to a Packers toy football. Older Kyle: Robert Belushi. Kenny: Ted Michaels. Counter Guy: Christopher T. Wood. Kyle: Connor and Garret Sullivan. Andy: Larry Joe Campbell.

Part 1 of 2. In the series finale, Ted tells his children the conclusion to the tale of how he and their mother finally became a couple. Also, details of what the future held for Barney, Robin, Marshall and Lily are revealed. (Repeat).

Conclusion. In the series finale, Ted finishes telling his children the tale of how he and their mother finally became a couple. Also, details of what the future held for Barney, Robin, Marshall and Lily are revealed. (Repeat).

Ted realizes he wants to find genuine love when his best friend Marshall proposes to his girlfriend, Lily. Soon, Ted is enamored when he meets Robin in a neighboring tavern.

Hoping for a second chance after their intense first date, Ted invites Robin to a party, but when she doesn't show up, he throws a party again...and again. Fantasy Girl: Lindsay Schoneweis.

The arrival of a famous physicist (Judy Greer), has Sheldon and Leonard competing for her attention.

Leonard tells Penny the story of how he met Sheldon.

The guys go to a garage sale and find a ring from "The Lord of the Rings" film, and the rare find threatens their friendship.

The friends try to help Sheldon overcome his fear of speaking in public.

In the third-season finale, Wolowitz and Koothrappali play matchmaker for Sheldon by setting up an online-dating profile for him. Meanwhile, Penny thinks that her relationship with Leonard has affected her ability to date "normal" men.

Bears fanatic Jim worries about a long-term effect when Kyle becomes attached to a Packers toy football. Older Kyle: Robert Belushi. Kenny: Ted Michaels. Counter Guy: Christopher T. Wood. Kyle: Connor and Garret Sullivan. Andy: Larry Joe Campbell.

The arrival of a famous physicist (Judy Greer), has Sheldon and Leonard competing for her attention.

Leonard tells Penny the story of how he met Sheldon.

The guys go to a garage sale and find a ring from "The Lord of the Rings" film, and the rare find threatens their friendship.

The friends try to help Sheldon overcome his fear of speaking in public.

Part 1 of 2. In the series finale, Ted tells his children the conclusion to the tale of how he and their mother finally became a couple. Also, details of what the future held for Barney, Robin, Marshall and Lily are revealed. (Repeat).

Conclusion. In the series finale, Ted finishes telling his children the tale of how he and their mother finally became a couple. Also, details of what the future held for Barney, Robin, Marshall and Lily are revealed. (Repeat).

Ted realizes he wants to find genuine love when his best friend Marshall proposes to his girlfriend, Lily. Soon, Ted is enamored when he meets Robin in a neighboring tavern.

Hoping for a second chance after their intense first date, Ted invites Robin to a party, but when she doesn't show up, he throws a party again...and again. Fantasy Girl: Lindsay Schoneweis.

The guys go to a garage sale and find a ring from "The Lord of the Rings" film, and the rare find threatens their friendship.

The friends try to help Sheldon overcome his fear of speaking in public.

Irked at delivery costs, Jim insists on running errands, but realizes that competency will make it a permanent job, and that's unacceptable. Jason: Andy Morrow. Man: Steve Nevil. Cheryl: Courtney Thorne-Smith. Dana: Kimberly Williams-Paisley.

Bears fanatic Jim worries about a long-term effect when Kyle becomes attached to a Packers toy football. Older Kyle: Robert Belushi. Kenny: Ted Michaels. Counter Guy: Christopher T. Wood. Kyle: Connor and Garret Sullivan. Andy: Larry Joe Campbell.

Karen and Hank go on a fishing trip. Elsewhere, Brent puts up catchy slogans outside the gas station, but Lacey isn't amused. (Repeat).

The Dogwood hockey team is having trouble scoring as they kick off their season against a rival team from Stonewood. Also: goalie Brent is taken for granted and considers an offer to play for another team. (Repeat).

Brent considers his true feelings for Lacey on a trip to the Grey Cup in Regina. Meanwhile, Emma and Wanda get physical with a cashier while shopping at their favorite store; and Oscar visits a crazy old friend. (Repeat).

Lacey misjudges Brent's take on their relationship. Also: Karen investigates reports of gunfire around town; and the money Emma was saving disappears. (Repeat).

Brent is shocked to find out his parents never married. But things are set straight when Oscar and Emma are talked into a splashy nuptial ceremony by an unlikely wedding planner. Meanwhile, Hank disputes Brent's ownership of a Darryl Sittler rookie card he claims he won when they were kids. (Repeat).

Davis regains his sense of smell. Also: Brent realizes how little he knows about his fellow Dog Riverites; and Scrabble champ Lacey is challenged by an unlikely wordsmith. (Repeat).

In the fourth-season opener, Sheldon goes on a date with Amy Fowler----his first date ever---and Penny finds herself accompanying them.

Sheldon hatches a plan to extend his lifespan when he realizes he won't be around to see the technology that will be able to download his consciousness into a robot. Steve Wozniak has a cameo.

Everyone worries for Sheldon, who begins searching for non-human companionship.

Wolowitz is embarrassed when a secret of his is revealed; and Sheldon and Raj battle at work.

Sheldon meets Amy's mother and comes to the realization that he no longer wants to see Amy; and Leonard realizes that everyone is in a relationship except for him. (Repeat).

Raj's sister visits and inadvertently causes trouble for the friends.

Howard baffles Sheldon when he won't accept his apology; and an FBI agent (Eliza Dushku) interviews the guys for Howard's security clearance.

The guys camp out in a line hoping to see an anticipated movie, while Penny and Bernadette arrange Amy's first slumber party. Wil Wheaton has a cameo.

Penny asks Leonard to lie to her visiting father (Keith Carradine), while Howard, Raj and Bernadette spend all night looking through a telescope.

Amy is attracted to Penny's ex-boyfriend; and Raj and Howard argue about which of them would be a better superhero.

The guys borrow Penny's new boyfriend when they enter a costume contest as members of the Justice League.

Leonard has a great idea for a smartphone app, and it causes friction with Sheldon. (Repeat).

Howard is jealous when Bernadette runs into her old boyfriend at a science event they're attending. (Repeat).

Sheldon wants acting lessons from Penny, hoping they will make him a better teacher. (Repeat).

In the fourth-season opener, Sheldon goes on a date with Amy Fowler----his first date ever---and Penny finds herself accompanying them.

Sheldon hatches a plan to extend his lifespan when he realizes he won't be around to see the technology that will be able to download his consciousness into a robot. Steve Wozniak has a cameo.

Everyone worries for Sheldon, who begins searching for non-human companionship.

Wolowitz is embarrassed when a secret of his is revealed; and Sheldon and Raj battle at work.

Sheldon meets Amy's mother and comes to the realization that he no longer wants to see Amy; and Leonard realizes that everyone is in a relationship except for him. (Repeat).

Raj's sister visits and inadvertently causes trouble for the friends.

Howard baffles Sheldon when he won't accept his apology; and an FBI agent (Eliza Dushku) interviews the guys for Howard's security clearance.

The guys camp out in a line hoping to see an anticipated movie, while Penny and Bernadette arrange Amy's first slumber party. Wil Wheaton has a cameo.