A person can go through HBO Go or HBO Now on April 3, 2020 to start a free Detective Pikachu stream.
The free Detective Pikachu stream option is one of the many kid-friendly Warner Bros. movies available in the list of 20 being offered for this initiative.
The Detective Pikachu movie is available digitally and physically.
All someone needs to do to begin watching is go to the HBO Go page and click to begin.