First Goto http://www.imdb.com
and click the movie clip picture or link you want to download.
Lets pretend you wanted to download "Gridron Gang". Now you are on the page.
If there is a "watch the trailer" then downImdb is your program. Click this link. After you click, if there is an intermediate page, showing you the options (like real media, windows media etc) choose the appropriate one.
When the page opens, right click on the address bar and then click "Copy" menu item
Now open your "Downutube" program and paste the link to the textbox on the left of the "GET" button, then press "GET".
NOT: Be sure you verified the "Download Location". If you want to choose the path you want to download your trailers, try pressing the "..." button on the right.
After pressing "GET" button, the list of the available trailers appears on the "Trailers In This Page" list. Just Click on the one you want to download. After you click,
There is a list showing you the next link. Click appropriate one.
After you click the link on the right list, the file containing the trailer link will be on the textbox below. Copy this link and then download it with FlashGet or mplayer.
1) With Flashget
When flashget opens, press ctrl+n tehn enter.
2) With mplayer
Download mplayer build from http://www.mplayerhq.hu
and extract to an appropriate location.
create a file you want to download the stream to.
then open an command prompt and then type
<path_to_mplayer_exe>\mplayer.exe -dumpfile <file_created_to_be_dumped> - dumpstream <stream_link_from_downImdb>
and press enter.
Congratulations, yor trailer is now being downloded.