Here is a look back at the biggest moments from the series finale. The Final Showdown with Clyde

While Clyde was distracted, Liz secretly injected him with a serum. When he tried to enter the portal, the serum reacted with the gateway's energy, ending his threat once and for all. A Long-Awaited Wedding (Malex is Endgame!)

After seeing a memory revealed by Isobel, Max Evans realized he was the only one who could save the dying planet Oasis using his blue flame.

Clyde believed he had everything he needed to activate the portal, but Liz Ortecho proved once again why she is the smartest person in the room.

While some found a permanent home in Roswell, others had to follow the stars.