For registration and login help for the IMDb mobile site, please see the following FAQs:
Please reset your password through the IMDb desktop site on the login page select "Sign in with IMDb" and then select "Forgot your Password". You'll need to enter the email registered to your account and the Captcha and then select "Continue". You'll be emailed a link to select a new password.
If the question isn't answered on our Help Site, please visit our official IMDb support community powered by Get Satisfaction.