A recent leak of Meta's Quest theater environment prototype signals its active push into social VR cinema, directly challenging Bigscreen—the long-standing 'king' of VR theaters. This move is not only a key step in Meta's Horizon OS ecosystem strategy but could also reshape the future of VR social entertainment. However, with challenges in content licensing and user-generated streaming, can Meta replicate Bigscreen's core appeal and convert its massive user base into loyal 'cinema audiences'? This article analyzes the leak, explores Meta's strategy, and looks ahead at the prospects and challenges in the social VR cinema race.