In a remote safe house on the borderlands of Northern Ireland, ex-IRA volunteer Erin Morrigan is dying from cancer. Living alone, she self-medicates using homemade opiates mixed with alcohol. The potent concoction causes hallucinatory flashbacks to her life as one of the ‘Unknowns’ an elite IRA unit that interrogated and killed suspected informers, burying them in the surrounding countryside. Haunted by the daily visitations, her private torment is further disturbed by the arrival of a teenaged ...