Leonard daydreams about saving Penny and her falling for him.

At the beginning of the classic animation A Charlie Brown Christmas, directed by Bill Melendez and based on Charles Schulz's comic strip, Charlie Brown is having doubts about the holiday season.

Robin receives another crushing blow, but she doesn't let herself get discouraged and trains even harder!

Young black bears need to be careful when encountering the North American porcupine. Enjoy more footage from Alaska and Princess Royal Island in British Columbia, where young raccoons are also out and about.

"Last Christmas" was released by the British pop duo Wham! in 1984 and is still a holiday favorite over 20 years later. Enjoy!

Sting performs his hit "Englishman in New York" with Charys Green, Jo Lawry, Dominic Miller, Rhani Krija, Ira Coleman, Piotr Mania and the Polish Radio Symphony Orchestra, conducted by Adam Sztaba, for the 85th Anniversary of Polish Radio.

While Sheldon struggles with his take-out order, Leonard bids on what he thinks is a miniature time machine.

English singer-songwriter Adele released her song "Hello" on her third studio album. It reached number one chart positions in over twenty-five countries and received critical acclaim.

Robin mourns the loss of her mother and moves out of her stepfather's house. However, she is still determined to compete in the upcoming meet.

"The Lazy Song" is the third single from the album
Doo-Wops & Hooligans by singer and songwriter Peter Gene Hernández, also known as Bruno Mars. Enjoy!

Enjoy No one, a romantic ballad from the muti-talented American queen of R&B/Hip-hop: Alicia Keys.

Enjoy this very famous and entertaining skit from the Monty Python film Monty Python and the Holy Grail.

Just when things are looking up for Tommy and Robin, Robin suddenly receives an urgent phone call.

Pharrell Williams performs his track 'Happy' at Radio 1's Big Weekend 2014 in Glasgow.

Things are looking up for Robin, who finally makes her feelings clear to Tommy and has a nice talk with her mother about the upcoming regional gymnastics meet.