The iconic ABC show Twin Peaks redefined television in such a way that its influence is still palpable over 30 years later. When the surreal serial drama first aired in 1990, viewers had never seen anything like creators David Lynch and Mark Frost's singular vision, which was a show inflected with horror, violence, and comedy all at once. Twin Peaks revolved around a single mystery of “Who killed Laura Palmer?" A mystery that grew stranger and more captivating every week. However, the show became as much about revealing the quirks of its unforgettable small town as it was about solving that central mystery.
https://screenrant.com/ways-twin-peaks-changed-tv-shows-forever/