While the official, finalized roster remains tightly under wraps, several casting archetypes are heavily rumored for Season 4:

: A fitness trainer becomes fixated on his client, a lonely housewife, after discovering an ancient book in her home.

Utha Patak is a flagship product for the , which specializes in short-format, bite-sized dramas. The platform describes its content as providing "every episode will leave you on the edge of your seat as you unravel the darkest crime and deepest confessions".

: Follows two parallel stories of individuals—a waste collector and an electrician—who find the book and become obsessed with women they encounter during their daily work. Production and Cast

The season features a rotating cast of familiar faces in the digital space, including: