John Proctor learns that Abigail Williams is lying and fabricating stories of witchcraft throughout Salem.
After John Proctor tries to save his wife from the witchcraft charges in court, Proctor is arrested and incarcerated on charges of witchcraft, with the threat of death if he does not confess.
John Proctor chooses not to confess to witchcraft and is spiritually redeemed and reconciled with his wife; he goes like a hero to his death, with his goodness and integrity intact.