If you are looking for free PDFs or detailed breakdown articles regarding this specific program, these resources are excellent starting points:
At first glance, the PDF looked like any other hypertrophy program. There were tables for progressive overload, macros for lean mass, and periodization charts. But the details were alien.
Before downloading any , it is vital to understand the goal. A "superhero" build is distinct from a powerlifter or a standard bodybuilder build.
Read a comprehensive analysis of the system on the Fitbod Review of the Superhero Bulking Program .