Malayalam actor Dileep has started work on his new film, tentatively titled D 152. The project began on Wednesday with a traditional pooja ceremony in Kottayam, attended by the cast and crew. Soon after, the first schedule of filming began in Thodupuzha, setting the stage for an eagerly awaited thriller.The film is directed by Jagan Shaji Kailas, the son of acclaimed filmmaker Shaji Kailas. This marks Jagan's first major theatrical release. His debut directorial venture, which features Siju Wilson, has been completed but is yet to reach audiences.