Nordic language linguistics expert Valerie Chesterfield is still reeling from the death of her climate scientist brother Andy, when she accepts a call from Andy's research partner Wyatt to assist him with an improbable case. Wyatt's found a girl trapped in ice, who thaws out alive and appears to be from an ancient culture. As Valerie tries to communicate with the girl, she makes an unexplained connection with her and must uncover the truth of Wyatt's research to help her.
