Season 2 dives deep into the 1947 crash and the "Longs" (Maria’s family).
: Maria DeLuca is brought into the fold when she discovers her family's history with the aliens. Her family heirloom necklace—containing rare pollen that harms aliens—acts as a form of "preventative medicine" to keep her from suffering the same mental decline as her mother. Complicated Dynamics and Relationships Roswell - Season 2
: We learn more about Louise and Nora (Michael’s mother), revealing that the aliens were not just random travelers but refugees fleeing a war on their home planet. Season 2 dives deep into the 1947 crash
The "Malex" vs. "Miluca" debate reached its peak this season. Roswell Season 2 Episode 11 Review: Linger | Den of Geek Roswell - Season 2