At Monica and Chandler's Thanksgiving, Monica's old high school friend Will arrives — transformed physically but still carrying a fierce grudge against Rachel, who bullied him and doesn't remember him at all. Will reveals he and Ross co-founded the "I Hate Rachel Green Club" and spread a damaging rumor about her that circulated across multiple schools. Rachel retaliates with her own buried secret: she started a rumor that Ross hooked up with the school librarian — which Ross inadvertently confirms is true. Monica brokers peace, Joey eats an entire nineteen-pound turkey and ends up in maternity pants, and Will struggles to process that Ross is having a baby with the woman they once organized against.

The episode excavates the group's high school dynamics and uses them to illuminate who these characters were before the show began. Ross's cont ...