Maniesh Paul explores the history and secrets of the Brihadeeswara Temple in Tamil Nadu's Thanjavur district. The temple features 108 Karanas sculptures and impressive architectural marvels, including a 216-foot structure crowned by an 80-ton granite capstone. The show 'History Hunter' uncovers mysteries such as the creation of rockets by Tipu Sultan and his father Hyder Ali, the existence of the Saraswati river, and the transformation of the city of Lakpath. The third episode of the series airs on December 4 on Discovery Channel and discovery+.