A group of women who have each survived tragedies must band together and fight for survival again when masked killers attempt to finish what their first attackers started.

This documentary series, made in partnership with Vox, explain some of the world's current trends, from politics, to science to pop culture.

A fun story of Silpakorn University students.

In 2020, the world changed. This topical series examines the coronavirus pandemic, the efforts to combat it and ways to manage its mental health toll.

A BBC America documentary explores the mysterious and two-hearted alien who is the Doctor with exclusive interviews with cast members from the show's 50-year history.

A BBC America documentary explores the mysterious and two-hearted alien who is the Doctor with exclusive interviews with cast members from the show's 50-year history.

Geometry Part 2 goes into detail on perimeter, circumference and area for 2-dimensional and 3-dimensional figures. This DVD is also helpful for students who need extra help understanding the Pythagorean Theorem. Difficult concepts are made crystal clear with easy-to-follow examples and graphic presentations. With the Standard Deviants by your side, you'll be calculating the surface of a sphere or the volume of a cylinder in no time!

Every year, millions of high school and college students walk into their first geometry class thinking: "Circles and squares. How tough can it be?" Then they encounter the postulates, statements and theorems! But have no fear, our simple, straightforward format will help students understand and make sense of geometry.