"Complete Unknown" is a 2016 drama film directed by Joshua Marston. The story revolves around a woman named Alice, who assumes a new identity and unexpectedly attends a dinner party where she encounters an old acquaintance, Tom. This chance meeting leads to a series of revelations about their past and the choices they have made. The film explores themes of identity, secrecy, and the complexity of human relationships. As the evening unfolds, the characters confront their own lives and the masks they wear, prompting questions about authenticity and the nature of self-discovery.