The JR6 in the final season defeats a great and powerful ancient evil that threatens the land (Chernabog from fantasia in my imagination) and thus destroy the powers of the Dark One once and for all.
Henry has a Girlfriend.
Hook and Regina are together
Rumple and Belle are together
Emma and Neal are married on the Jolly Rodger as Hook performs the ceremony.
Neal and Rumple reconcile
and finally I want the final scene of the series to be…………………………………………….A Thanksgiving Dinner with the whole family.