US TV
"I don't know if there'll be a next season," the actress told Sci Fi Wire. "I know we do have very devoted fans and that we're grateful for that... [but] I don't know what'll happen, you know?"
NBC is due to decide the show's fate in early April when the lineup for the latter half of the year is revealed. Arquette added that she "would like to come back" and reprise her role as psychic investigator Allison DuBois.
She also described the current season as "really exciting" due to a "lot of great guest stars", which include Anjelica Huston, Kelly Preston and her own sister Rosanna Arquette.
More: Patricia Arquette, US TV
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