Tourists come to raft the immense Colorado River rapids, but this is no amusement park and there are very real dangers within the canyon’s gorge. Meanwhile, a graceful osprey fishes the turbulent waters, but must also contend with the cunning raven, who is determined to steal his hard-won catch.

This is the trailer for a Buck Roger’s film in which his NASA space mission goes terribly wrong. He awakens in a perilous age of space conflict four centuries into the future, in a world very different from the one he left behind.

More simple, but very common words are used in context in part three of this series for beginners. We learn more of the most common prepositions and new conjugations of the verb "to be."

In this episode, we learn about the strong bond between Maria and her pet dog, Oscar. It takes only simple, but very important vocabulary to say, “I love you!”

Maria and Oscar have fun in the park, and we learn more of the most common words in the English language.

Maria is going out for lunch, but first she must choose which clothes to wear. She’d better hurry, or she will be late!

Maria’s mother waits all morning in the café. She will certainly have some questions for Maria, if and when she arrives!

Maria arrives at the café covered in mud, but her mother is unsympathetic about her bad luck. As it turns out, she has a surprise in store for Maria!

Adele's new single is a hit, thanks to a chat she had with Ellen…

James and "Men in Black: International" star Chris Hemsworth head to The Northall in London for a battery of tests to see who is the better restaurant employee. From greeting guests to serving food, Chris and James create a dining experience no patron that day will ever forget.

Ed Sheeran performs “I See Fire” from the soundtrack to the movie The Hobbit: The Desolation Of Smaug, evoking the scenes of foreboding as the mountain-dwelling dwarves await the attack of a terrifying dragon.

In Central Park, John finds himself next to a sculpture of the Danish writer Hans Christian Andersen, author of some of the world’s best loved stories, including "The Ugly Duckling."

People have traveled through the canyon for millennia, and some even made this place their home. However, in the extreme weather of the monsoon season, this is a perilous and inhospitable environment for all but the best adapted native wildlife.

The Mississippi River is one of the most important rivers in the world, but because of climate change, it is drying up at the moment, and that means trouble.

Annette explains what colloquial contractions are, and shows us three popular ones: "kinda," "wanna," and "gonna." She tells us where these words come from and how they're used in context.