Season of Dawn

 is the ninth season of Destiny 2 and the second seasonal content for Shadowkeep, starting from December 10th, 2019 and ending on March 10th, 2020. The story consists of Guardians returning to Mercury to assist Osiris in stopping the Red Legion from changing history using a hijacked time machine. This season also features the debut appearance of Saint-14, a legendary Titan who suffered a final death only to be saved from his fate.

Description
Story & Activites: Defend The Timeline "With the Vex Invasion now defeated, Osiris calls upon you to face a new threat. Stop a council of Cabal Psion Flayers from manipulating time and undoing our victory against the Red Legion."

Story & Activities: Repair the Sundial "Turn Back Time Journey through time to save a legendary hero." "The Sundial Defend the Sundial from the Cabal in an all-new 6-player matchmade activity." "Earn New Weapons Choose which weapons to earn by completing Timelost weapon frames."

Seasonal Artifact: The Lantern of Osiris "Upgrade The Lantern of Osiris to increase your Power and unlock seasonal gameplay mods."

Gear & Rewards: Seasonal Pass Rewards "Instantly unlock the Exotic Scout Rifle, Symmetry + Exclusive Seasonal Armor Sets when you get the Season Pass."

Trivia

 * This season sees the return of the Red Legion as the main enemy Guardians face.
 * This season sees the second time the Cabal as the main species antagonist.
 * This season marks the first time Psions are the main antagonists.