When the Twelfth Doctor stumbled through a dimensional door into 1825 India, he was attacked by Vikas Scindia in his Kaliratha form but rescued by Rani. They found a necro-cloud harvesting the spirits of the dead, and then attacked by more of the demons. Before they could be overpowered, the TARDIS arrived, Priyanka Maratha having unintentionally activated the telepathic circuits.
Back in 2315, the Doctor, Priyanka and Rani found a final recorded message from Tiger Maratha made before his death, in which he explained he had collected three of the four mythic swords of the goddess Kali for the Scindia family and had a premonition of evil over the swords. The Doctor found the fourth sword and he and Priyanka and Rani brought it to Chandra Scindia, who revealed he had used Clara Oswald as a host for the resurrection of Kali. The Doctor managed to free Clara, while Rani killed Chandra. The Doctor, Clara, Rani and Priyanka then attended a festival in Mumbai. (COMIC: The Swords of Kali)