HBO2 is a premium cable and satellite television network that is owned by Home Box Office, Inc., a subsidiary of WarnerMedia Entertainment. It is a sister network to the main HBO channel, and features a mix of original programming, films, and television series. HBO2 is available in high definition (HD) and standard definition (SD). In order to access HBO2, you will need to subscribe to a cable or satellite television service that includes the channel in its programming package, or sign up for a streaming service that offers HBO2 as part of its lineup. You can also watch select programming from HBO2 on the HBO Max streaming platform.