If you aren't sure whether to order a DVD or Blu-ray Disc, this should help:

DVD

A DVD is standard definition and will not look as sharp or clear as HD or 4k UHD, especially on a large screen.
You can play a DVD on a DVD player or a Blu-ray Disc player.

Blu-ray Disc

A Blu-ray Disc is high definition (HD) and will look much sharper and clearer than a DVD.
You must have a Blu-ray Disc player to watch a Blu-ray Disc.  It will not work in a DVD player.

Streaming and Download

Our streaming videos are are high definition (HD).
You may watch a streaming video on any device: computer, smart phone, tablet or TV with Chromecast, Apple TV or Roku.  A disc player is not required.
When you purchase a streaming video to own, you will be able to download one digital copy to watch offline.
Selected videos also include a DVD image file so you may burn your own DVD.  Instructions are included.
Please be sure to read the product description to see what is included.