After delivering the medicine to John Wick, he returned to the hospital on his own instead of having Henry drive him again.
Henry also said goodbye to the old lady, changed into his Black Super outfit, and flew to San Francisco to find someone.
From Whistler, Black Super only knew that his daughter was part of an assassin team that specialized in killing vampires and served as its leader. He also knew several places the team had stayed, which were used as mailing addresses.
But Whistler could not clearly explain who was in the team, how many members it had, or even what his daughter looked like.
Their secrecy was so extreme that it was like passwords that had to be changed every two or three months, meet a certain length, and combine several types of characters. In the end, only the users themselves forgot them, while hackers who found a way in could still break in without trouble.
With no other choice, Black Super could only try his luck at each location. If he saw anyone, he would ask, "Is Abigail Whistler here?" Fortunately, with Super Speed and the ability to fly, checking every location Whistler had listed was not a major problem for Black Super. More fortunately, the team had not moved to a new location, but had returned to an old one.
At the very least, using his X-ray vision, Black Super saw that one section of an abandoned slaughterhouse had been fitted with computers, laboratory equipment, weapons, and ammunition. Clearly, it was not the sort of side job the original owner would have done.
Ever since globalization took hold, factories across the United States had been shutting down one after another. Besides labor costs prompting businesses to move to cheaper countries, rising environmental awareness was also