Karam Rajpal and Tanishq Tiwari stared horror show ‘Kalwa’ set to entertain the audience

'Kalwa' series explores Ajay and Sanjana's battle against the malevolent spirit of Kalwa, with Lucknow filming adding chills. Atrangii OTT's first horror venture receives praise, building on the success of previous shows 'Ansuni' and 'KINK'.