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There's something reassuring about knowing that the end is near. Not the end of life, but the end of a long trip or the last pages of a book. Television viewers are no different.

The very idea that the upcoming return of 'Lost' -- it premieres Tuesday at 8 p.m. (ET) -- will be the beginning of the end, the build up to the grande finale is both a joyful and bittersweet experience.

To make sure it's more of the former and less of the latter, here's a few keys that will ensure you will savor the return of 'Lost' so that it will be good to the last drop.