1. A computer-implemented method, comprising: at an electronic device that includes a processor and memory, automatically and without user interaction at the electronic device: streaming a media program to a first client device for display on the first client device; receiving a content search request associated with the media program displayed on the first client device, wherein the content search request is received from a second client device that is communicatively coupled to the first client device; obtaining an image of what is being displayed on the first client device by capturing screen display data associated with the media program displayed on the first client device; in response to the content search request: after obtaining the image of what is being displayed on the first client device: analyzing the obtained image for one or more predefined indicators of a program information overlay including information about the media program, wherein the program information overlay is distinct from the media program; in response to the analysis, determining whether the one or more predefined indicators are present in the obtained image; and in response to determining that the obtained image includes the one or more predefined indicators, extracting text displayed on the program information overlay in the obtained image, wherein the extracted text is associated with the media program; generating search terms from the extracted text; performing an Internet search based on at least some of the generated search terms to identify content associated with the media program; and transmitting the results of the Internet search to the second screen client device for concurrent display thereon when the media program is displayed on the first client device.