Men seeking relief from the Black Death, guided by a boy's vision, dig a tunnel from 14th century England to 20th century New Zealand.

Arctic, 1965: Avik tells his story starting 1931. A mapmaker flies Avik, then a preteen Eskimo boy with TB, to a hospital in Montreal, where he meets Albertine. They meet again when Avik joins WWII in UK.

During a holiday in Switzerland, a young Chris Nielsen meets Annie Collins in a lake when their boats collide. Sharing a snack a few hours later, Chris and Annie fall in love. Marrying quickly, Chris works as pediatrician and Annie as artist painter and art dealer, and have two children, Ian and Marie. But their happy family life torn apart when Ian and Marie are in a car accident that kills them both and the nanny who was driving. Four years later, Chris and Annie try to restore their life despite the tragedy and celebrate their anniversary. When returning that night, Chris witnesses a car accident, after exiting the car in an attempt to help people, another car crashes into him, fatally hurting him. As he is dying in the hospital, Chris turns into a ghost in an attempt to tell Annie that he still exists and loves her, but his efforts cause more pain, and he decides to leave. Traveling Afterlife, Chris wakes up in Heaven, where he meets Albert Lewis, his former mentor. While Albert helps Chris to adapt to his new existence in Heaven. Annie falls into a deeper depression, tormented by the reminder of her husband and children. Unable to resist the suffering, Annie commits suicide, and Albert returns to Chris to explain him Annie's death. Determined to save Annie, Chris decides to travel to Hell to find her. As the travel advances, Chris' memories of his life with Ian and Annie put the mission in danger, making it harder to connect with Annie. Making a discovery about Albert's true identity, The Tracker splits them. But when they find her, Chris' memories of his life with Annie will make Chris question the success of the travel, having to make a decision that can change everything forever.

An intimate story set during the 1860s in which a young Irish woman Sarah and her family find themselves on both sides of the turbulent wars between British and Maori during the British colonization of New Zealand.