Veronica Sawyer tires to make sense of her path in life and her connection to her “best friends".

Heather Chandler blackmails JD and Veronica into doing her bidding; Heather Duke and Heather McNamara struggle to adapt to life in the new regime led by Betty Finn.

Ousted from power, Heather Chandler decides to swallow her pride and do the impossible: apologize. She spends time with the less-fortunate at Westerburg, and learns from an unexpected source that Heather Duke has a skeleton in his closet.

Prom brings all of the surviving characters together one last time. JD and Veronica attend separately and fight over some philosophical differences. Heather Chandler tries to make prom about her. Betty Finn returns.