During a snowy Christmas season in Sweden, psychologist and profiler Inger Johanne Vik finds not only herself but also her autistic daughter drawn into the investigation of a number of disturbing deaths.

Wille has always dreamed of becoming a superhero and fight crime alongside his father. This dream is shattered when Wille's brother, Charlie, is born. Charlie gets all the attention, and on top of that – he has superpowers. When a supervillain and an evil scientist enact a plan to overthrow the city, Wille and Charlie must put their differences aside and work together as a team. Can an infant and his envious brother save the city?

Many years after leaving the small town behind, Joel returns to move his mother Monika, a home for the elderly struggling with dementia. However, Monika’s health takes a turn for the worse soon after her arrival. She experiences terrifying visions of her late husband, Joel’s abusive father, and begins exhibiting violent behavior. Joel begins to believe that something malevolent and supernatural has taken control of his mother. But with his own history of substance abuse and mental instability, can he trust his own perceptions? As Monika’s memories fade, Joel must confront the demons of his own past, dredged up by his return to the home where he grew up.