The document discusses transmedia storytelling as a way for brands to generate interest in their products and services. It defines transmedia storytelling as stories that unfold across multiple media platforms with each platform making a distinctive contribution. The document then provides examples of brands like Lego that have successfully used transmedia storytelling through developing characters and narratives that engage consumers across different media. It also outlines some of the challenges of using transmedia storytelling for brands, such as the perceived costs and complexity of execution, before concluding with recommendations around focusing on developing franchises rather than one-off campaigns and prioritizing the user experience.