After an urn comes off the plane, three siblings must work through their past resentments in order to spread their mom's ashes and fulfill her last fantasy. As the kids wrestle with their past, Roarke remembers their mom, her very first guest as the host of Fantasy Island. Meanwhile, Ruby is surprised to discover how little she knows about Isla.

Amber's fantasy is to have her actual life be as perfect as her Instagram life. But when Amber's family transforms into the perfect Insta-versions of themselves, she soon realizes something about all this perfection is very wrong. Meanwhile, Roarke presents another guest, Isaiah, with an envelope that reveals the date of his death.