As Angela searches for answers, John shares a chilling truth about the world hidden beneath the surface—one ruled by darker forces than she imagined. About Constantine Just beneath the streets of modern-day Los Angeles lies a world of demons ... and misfit and renegade occultist John Constantine (Keanu Reeves), a man who has literally been to hell and back, enters this world to help a skeptical policewoman investigate the mysterious suicide of her twin sister in Constantine. SUBSCRIBE to ClipZone: Heroes & Villains: This is the official ClipZone: Heroes & Villains channel! Subscribe for a whirlwind of action, intrigue, and battles showcasing legendary superheroes and villains like Harry Potter, Batman , and Middle Earth! Now Available on Digital