When a cronostorm sends a luxury cruiser back 250 million years, passengers must choose between taking a slim chance that they can go home, or make a desperate attempt to survive indefinitely in this primordial world.
When access to the internet and information becomes inaccessible to a vast majority of the population, dead drop networks spring up everywhere. But someone needs to maintain this free access to information, otherwise, the population remains mired in ignorance and cut out of the wealth cycle.