The Malayalam mystery thriller 'Eko,' directed by Dinjith Ayyathan and starring Sandeep Pradeep, will be released on Netflix on December 31. The film, which was a theatrical success, follows an elderly woman and her caretaker confronting buried secrets as strangers search for her fugitive husband. 'Eko' is the final part of filmmaker Bahul Ramesh's 'Animal Trilogy' and will be available in Malayalam, Hindi, Tamil, Telugu, and Kannada.