This guide will help you out.  Below is a break down of all the different DVD's out there, and in each section is a disc-by-disc breakdown.  Click on the appropriate logo to proceed.

- Contains American Episodes 101-152 and 201-227. - Twenty-six releases available. - All discs contain the edited for TV dub. View individual disc listings here

- Contains American Episodes 228-252 and 301-311. - Three releases available. - All discs contain the edited for TV dub. View individual disc listings here

- Contains American Episodes 312-352. - Thirteen releases available. - All discs contain the edited for TV dub. View individual disc listings here

- Contains American Episodes 401-452. - Seven releases available. - All discs contain the edited for TV dub. View individual disc listings here

- Contains American Episodes 501-552 and 601-612. - Two releases available. - All discs contain the edited for TV dub. View individual disc listings here

- Contains American Episodes 613-652. - Nine releases available. - All discs contain the edited for TV dub. View individual disc listings here

- Contains American Episodes 701-752. - Ten releases available. - All discs contain the edited for TV dub. View individual disc listings here

- Contains American Episodes 801-852. - Number of releases:  N/A - All discs contain the edited for TV dub. View individual disc listings here

- Contains American Episodes 901-947. - Number of releases:  two - All discs contain the edited for TV dub. View individual disc listings here

- Contains American Episodes 1001-1051. - Number of releases:  two - All discs contain the edited for TV dub. View individual disc listings here

- All the movies, TV Specials, OVAs, and other miscellanious Pokémon releases - All discs contain the edited dub. View individual disc listings here

- A set of ten discs celebrating the 10th anniversary of the Pokémon franchise - Each disc revolves around a particular pokemon, all chosen by fans on Pokemon.com - All discs contain the edited dub. View individual disc listings here

-Random collections of TV episodes. -All discs contain the unedited Japanese version. View individual disc listings here

-All the theatrical films and Pikachu Shorts that have been collected on DVD. -All discs contain the unedited Japanese version. View individual disc listings here

-All the TV Specials and short films that aired on ANA flights. -All discs contain the unedited Japanese version. View individual disc listings here

-DVD collections of the various TV opening and ending animations. View individual disc listings here

-Promotional DVDs sold exclusively through convenience stores and grocery stores in Japan. View individual disc listings here