There is no mainstream authorized web series solely titled "Brahmam" released in 2024 with an S01E03 structure. It is highly likely you are looking for Brahmayugam or a similar regional horror/thriller series dubbed in Hindi.
The episode hints at or explores a developing, taboo attraction between Maya and her father-in-law, a plot point typical of the adult-drama genre on platforms like IBA Movies. brahmam 2024 ibamovies s01e03 hindi web series filmyfly hot