Chillingworth moves in with Dimmesdale under the pretext of providing medical care, as Dimmesdale's health is deteriorating. However, Chillingworth's real intention is to further torment Dimmesdale by exacerbating his guilt and inner turmoil over his affair with Hester Prynne. It allows Chillingworth to closely observe and manipulate Dimmesdale, ultimately seeking revenge for the betrayal.
Hester
To get him to admit that he slept with Hester.
That they have a daugther
Rev.
Arthur Dimmesdale is the father of Hester's baby in The Scarlet Letter. However, this fact is not revealed until later in the story.
Chillingworth climbs the scaffold to witness Dimmesdale's public confession and moment of anguish. He wants to observe Dimmesdale's downfall and suffering as revenge for the affair with Hester Prynne. It is symbolic of the emotional and psychological torment that Chillingworth inflicts on Dimmesdale throughout the novel.
Hester must confess his sins and repent in order to make things right with Dimmesdale.
Dimmesdale is shocked and horrified when Hester reveals Chillingworth's true identity as her husband. He feels betrayed and manipulated by Chillingworth for disguising his true relationship to Hester. Dimmesdale also feels guilt and remorse for unknowingly being involved in the scheme that has harmed Hester.
Hester Prynne joins Dimmesdale in his vigil on the scaffold, holding hands with him as they watch the procession go by. Pearl also ends up joining them, refusing to leave Dimmesdale's side.
Hester is surprised and taken aback by Dimmesdale's sudden appearance in the forest. She is shaken by his gaunt and spiritually tormented appearance, which is a stark contrast to his public persona as a revered and respected minister.
Roger Chillingworth wants revenge on Reverend Dimmesdale for having an affair with Hester Prynne. He seeks to torment Dimmesdale as he believes Dimmesdale is partly responsible for the shame and suffering that Hester endured. Chillingworth aims to expose Dimmesdale's guilt and hypocrisy.