**On April 1, 2024 Topic was discontinued and merged with MHz Choice.


Click here to learn how to subscribe and watch MHz Choice.







Did you subscribe to MHz Choice or Topic through the Curiosity Stream Bundle?


Due to limitations set by Curiosity Stream, we do not have access to your Curiosity Stream account. We are unable to cancel your subscription for you. You'll need to cancel your MHz Choice or Topic subscription manually. Here are instructions on how to do that:


Click here for Curiosity Stream Bundle cancelation instructions.


If you require further assistance, please contact Curiosity Stream Support.