From the introduction:
Roswell, New Mexico, again, becomes the epicenter of a flying saucer frenzy set against the shimmering sands of post-World War II America. Players take on the roles of townsfolk, investigators, or perhaps even government agents drawn into the whirlwind of extraterrestrial encounters and age-old mysteries. As they delve deeper, they’ll discover that the shiny facade of 1950s optimism is but a thin veil, masking ancient and otherworldly horrors that have descended upon the unsuspecting town.
Thematically, this adventure pits the booming age of technological progress and atomic age wonders against the timeless, chilling vastness of the universe and its enigmatic inhabitants. Both wonder and dread lurk in the skies and the tales of those who’ve witnessed the inexplicable.
The adventure opens with a rich tapestry of the 1950s setting, from diners with jukeboxes to tales of strange sightings in the skies, all laid out for the GM’s reference. As for the players, they’ll step into the dusty streets of Roswell, learning of the deeper mysteries and interstellar threats as they navigate their roles in this thrilling narrative.