These special itineraries offer the best of sites that have been found on previous expeditions, as well as the chance to experience reefs never before visited by divers! (wikiaustralia.com)
The analogy I use is a mountain climbing company that has been around for many years and has photos of previous expeditions on its site. (inc.com)
Another expedition member, Anya Thorensen (Gina Rodriguez), posits a simple either / or solution to previous failures: Either everyone in previous expeditions lost their minds and killed each other and ultimately themselves or something of unknown, alien origin eliminated what it (or they) perceived as an existential threat. (nextprojection.com)