A group of medical researchers, led by Frank and his fiancée Zoe, discover a serum that can bring the dead back to life. As they experiment on a deceased animal, the serum’s effects prove to be more powerful and dangerous than anticipated. The film stars Mark Duplass, Olivia Wilde, and Donald Glover, who deliver compelling performances in this tense and eerie thriller. Directed by David Gelb, the movie explores themes of life, death, and the ethical boundaries of scientific experimentation. For those interested, it can be viewed for free on 123Movies / Movies123.