1. Winston and Julia's apartment is raided by the Thought Police, a secret police force that enforces the Party's control over the population. They are caught red-handed in an act of "thoughtcrime" - expressing individualistic thoughts or challenging the Party's ideology.
2. Winston and Julia are arrested and taken to the Ministry of Love, a government building where thought criminals are interrogated, tortured, and brainwashed. They are separated from each other and undergo intense physical and psychological conditioning.
3. Winston is interrogated by O'Brien, a high-ranking member of the Party who is responsible for ideological indoctrination. O'Brien confronts Winston with evidence of his rebellious thoughts and actions and tries to break his resistance.
4. Winston endures various forms of torture and psychological pressure as the Party attempts to erase his individual identity and allegiance to Big Brother. He undergoes sleep deprivation, starvation, physical beatings, and psychological manipulation to break down his will.
5. Throughout his ordeal, Winston is faced with the dilemma of maintaining his personal integrity and sanity while being subjected to relentless coercion. He experiences moments of weakness, but ultimately holds onto his belief in individual freedom and the inherent truth of his memories.
6. As Winston's resistance crumbles, he undergoes a process of "reeducation" where he is conditioned to align his thoughts and actions with the Party's ideology. The novel implies that Winston eventually capitulates to the Party's control and loses his individuality.
7. Julia's fate is left ambiguous in the novel. It is mentioned that she undergoes similar treatment and reeducation, but the extent of her resistance and her ultimate outcome are not explicitly revealed.
8. The capture and reindoctrination of Winston and Julia symbolize the oppressive nature of the totalitarian society in "1984" and the Party's relentless efforts to control and suppress any forms of dissent or nonconformity.