Dhruva Natchathiram, also marketed with the subtitle Chapter One – Yuddha Kaandam, is an upcoming Indian Tamil-language spy action thriller film directed and produced by Gautham Vasudev Menon. The film stars Vikram, alongside an ensemble cast consisting of Ritu Varma, R. Parthiban, Radhika Sarathkumar, Simran and Vinayakan. Set in the same universe as Menon's Joshua: Imai Pol Kaakha (2024), a covert operative leads a team of elite professionals named "The Basement", with the intentions of taking down terrorist organisations secretly without being bound by law and order.