Movie star and straight A student Natalie Portman has homework to do just like any other schoolgirl, and reveals that she sometimes finds herself in the same kind of trouble as a normal teenager.

A 14-year-old Natalie Portman talks with David Letterman and Alec Baldwin about starring in R-rated movies and getting straight As in high school.

Dale walks us through the essentials for establishing whether you are a cowboy or not. One thing he doesn't mention is the constant use of "ain't" instead of "are not."

Abi reads extracts from a version of Clement Clarke Moore’s famous Christmas poem, popularly known by its first line “’Twas the Night Before Christmas,” about a father who witnesses the visit of Santa Claus on one magical Christmas Eve.

Captain Kirk’s crew has stolen a cloaking device from the Romulans, but when they attempt to hold the Romulan Commander hostage, they find out just how dangerous she is.

The right cut made at the right moment is crucial to the smoothness and flow of a film. Understanding the concept of “eye-trace” helps editors make films that are far more engrossing for the viewer.

This film editing masterclass looks at both theory and technique. Deciding on the order and duration of each shot is a process that profoundly influences a viewer’s experience.

Captain Kirk finds himself in Olympus, and face to face with the Greek god, Apollo... or so it would seem! But what might a classical deity want from the stunned and bemused Star Trek crew?

In these scenes from a 1967 episode of the classic American sci-fi series Star Trek, Captain Kirk is held prisoner and Spock mounts a daring rescue.

Kirk tries to literally slap Spock into helping him save the ship, but Spock, infected with the virus, can only lament about spending a whole lifetime learning to hide his feelings. Suddenly, Kirk also seems to be acting strangely.

In this scene from the Star Trek episode "The Enemy Within," a transporter malfunction creates an evil Kirk, who proceeds to come aboard the ship.

In the Star Trek episode "The Enemy Within," the Enterprise crew finally get rid of an evil version of Captain Kirk using the transporter.

Abi tells us a little about the history of the origami paper crane, from its significance in Japanese culture to her own personal contact with this powerful modern symbol of hope and goodwill.

Abi has a new favorite hobby! And she’s keen to share with us what she’s learned, so grab a sheet of paper and be ready to fold a classic origami design!

After the Enterprise crew catch a virus that removes their inhibitions, one crew member rambles angrily about how humans don't belong in space and threatens Sulu with a knife.