HY is a transmedia work, a social science fiction saga about evolution and audacity, in 12 episodes on 12 media, including movies, TV series, electro digital dance opera, video game and web constellation. This space opera, initiated in 2005 and planed till 2022, brought its creator Yann Ulrich to collaborate with numerous international artists, skilled in a ground from mix of arts and disciplines, including the production designer Erwin Prib (In Darkness, The Reader, The Patience Stone), the VFX director Pierre Buffin, BUF (The Dark Knight, Enter The Void, Matrix, Thor, Life Of Pi) and the concept artist Axel Eichhorst (Inglourious Basterds, V For Vendetta, M:I-III, The Ghostwriter, Cloud Atlas).