An exemplary method includes a dynamic help content presentation system detecting a user input command provided by a user, the user input command requesting help with content being presented by a media content access subsystem, identifying, in response to the user input command, a context of the content being presented by the media content access subsystem, and automatically presenting help content associated with the identified context by way of a mobile device while the content is being presented by the media content access subsystem. Corresponding methods and systems are also disclosed.