The document discusses synergy and convergence in film promotion, illustrating these concepts with case studies of 'Teenage Mutant Ninja Turtles (2014)' and 'Mrs. Brown's Boys D'Movie'. Synergy involves various marketing strategies like soundtrack release, merchandise tie-ins, and promotional events to enhance a film's visibility, while convergence refers to the combination of different media platforms for distribution and audience engagement. The analysis highlights how both films successfully leveraged these strategies to boost audience interest and sales.