Mark is part of John's wider Jigsaw network.
The ending shows Mark Hoffman overseeing Henry's new trap together with John, while his character profile identifies him as Jigsaw's apprentice.
Mark participates in Henry's punishment and confinement.
Henry awakens with a new trap strapped to his stomach while Mark Hoffman and John oversee the situation.
Explore the full interactive character relationship map of Saw X
Related entry on Wikidata (Q751192), public domain (CC0).