How to download bulk email in Outlook?

Hi, I am Amit from Delhi (India), I use gmail through Outlook Express 6. But there is a little problem. Sometimes some important emails goes to spam folder in gmail which I have to check by going directly in email account on gmail through web. So I want to download that spam or bulk email also in outlook. Can anyone help me in this matter? Is there any way or software to download spam email in outlook?

Please help.

regards

Amit