Keep in touch

Questions, corrections
and discoveries.

One address for everything. We read every message, and historical corrections with a source get a proper look.

We usually reply within a few days. Include your account email if your question is about membership or billing.

Account & membership

Sign-in trouble, billing questions, cancellations, refunds, or a request to delete your account and its data.

You can cancel renewals yourself from your account at any time.

Spotted something we got wrong? Tell us the film or map title, the timestamp or chapter, and a source we can investigate.

Every film publishes its sources and notes so you can check our work.

Keep in touch

One address for everything. We read every message, and historical corrections with a source get a proper look.

We usually reply within a few days. Include your account email if your question is about membership or billing.

Sign-in trouble, billing questions, cancellations, refunds, or a request to delete your account and its data.

You can cancel renewals yourself from your account at any time.

Spotted something we got wrong? Tell us the film or map title, the timestamp or chapter, and a source we can investigate.

Every film publishes its sources and notes so you can check our work.