Open lines focuses on callers sharing encounters with monsters, cryptids, and terrifying unknown creatures. Listeners describe sightings of creatures that shouldn't exist according to mainstream zoology including large predators. The conversation explores encounters in wilderness areas where witnesses faced creatures exhibiting intelligence and aggression. Callers discuss Bigfoot encounters, werewolf sightings, and humanoid creatures that defy classification. The broadcast documents reptilian entities, flying humanoids, and monsters that appear supernatural rather than biological. Callers share encounters with creatures during camping or hiking that transformed peaceful outings into terrifying ordeals. The discussion addresses physical evidence from monster encounters including tracks, hair samples, and environmental disturbances. The conversation explores whether monsters represent undiscovered animals, interdimensional entities, or manifestations of human psychology. Callers discuss the fear and trauma resulting from encountering creatures science insists don't exist. The broadcast demonstrates that monster sightings continue despite skepticism and occur more frequently than commonly acknowledged.