Reasonable expectations about a cruise ship's liability, safe behavior on board to avoid dangerous situations, and a flexible attitude can help passengers enjoy their getaway without needing to consider litigation when they disembark.
A guide will greet you as you disembark from your ferry from Fisherman's Wharf and show you some of the sites on the grounds, like the lighthouse, the power plant and the infamous guard tower.
However, if you'd like to embark and disembark in California or Canada and you don't mind taking an extended trip with stops at multiple Hawaiian ports, then consider taking a longer cruise.
The descendants of the original crew will reach the star system, and disembark to begin their new lives back on a planet again, always assuming that they survived the trip.
Day Seven - Seattle: Head back to Seattle in the early morning and enjoy breakfast, and perhaps a jam session, before its time to disembark.