In a landscape dominated by traditional television, a groundbreaking shift occurred with the emergence of 'Fi,' Turkey's first-ever internet TV series. Streaming on the online platform puhutv, 'Fi' redefined storytelling and captivated audiences with its psychological thriller narrative. Adapted from Azra Kohen's award-winning trilogy novels, 'Fi,' 'Çi,' and 'Pi,' the series marked a pivotal moment in Turkish entertainment.