Original Jigsaw Killer, creator of deadly survival games
Carlos awakens John's protective and compassionate instincts.
John bonds with Carlos at the clinic and later refuses to harm him when the trap places them opposite each other.
Henry's testimony persuades John to investigate the Mexican treatment.
John meets Henry at a cancer support group, where Henry claims to have been cured by an experimental treatment.
Amanda functions as John's active apprentice and enforcer.
Amanda helps John abduct the clinic participants and assists in conducting his games.
John turns Diego from a scam participant into an early test subject.
John deduces that the disguised clinic doctor is Diego, kidnaps him, and interrogates him.
Mateo is punished through one of John's engineered tests.
John's game forces Mateo to drill into his skull and dissolve cerebral tissue to obtain a key.
Valentina becomes a central subject in John's revenge games.
John's game requires Valentina to amputate her leg and collect enough bone marrow to stop the trap.
Gabriela is tested despite having a less central role in the fraud.
Gabriela is suspended in a radiation trap and must break her shackled limbs with a sledgehammer to escape.
The clinic doctor belongs to the scheme that exploits John's illness.
The Mexican clinic doctor is involved in the fraudulent treatment that deceives John about his cancer surgery.
Finn is connected to the false treatment that initiates John's retaliation.
John is directed toward a clinic associated with Dr. Finn Pederson's supposed experimental cancer treatment, which is revealed to be fraudulent.
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.
Explore the full interactive character relationship map of Saw X
Related entry on Wikidata (Q1985548), public domain (CC0).