Unlike Mulder, William, and CSM, Scully doesn’t seem to be in much danger in the trailer, which could be the show’s way of trying to protect a huge twist like poor Scully being killed.
That said, Scully could be killed off.
Gillian Anderson is the X-Files star who has stated that she intends to leave the series, and showrunner Chris Carter has said that the franchise could continue without Scully.
If one half of the dynamic duo of Mulder and Scully is going to die, Scully might seem like the logical choice to Carter and Co., even if Season 9 proved that viewers aren’t the biggest fans of The X-Files without both Mulder and Scully on board.
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The X-Files 11x10 Promo "My Struggle IV" (HD) Season Finale