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Significant Other
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doppleganger
camping
hiking
alien infiltration
forest
marriage proposal
boyfriend girlfriend relationship
alien pretending to be human
love
pushed off a cliff
shark attack
panic attack
anxiety
deer
human versus alien
shapeshifting alien
alien in human form
replaced by an impostor
alien impostor
shapeshifter
open ending
psychological trauma
supernatural thriller
alien invasion
knife
falling to death
dead body
extraterrestrial
hand cut off
severed hand
alien pretends to be a human
forced assimilation
alien contact
spaceship
human duplication
replaced by a double
killer alien
invasion of the body snatchers
red harring
secret alien invasion
rejecting a marriage proposal
female protagonist
final girl
pacific northwest
vacation gone wrong
hiking trip
couple
human alien sexual relations
plot twist
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What was the official certification given to Significant Other (2022) in Canada?
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