Then: "and the old Mahabharat serial, which aired from 1988 to 1990, is still widely popular..." Words to replace: "old" (maybe same as before, "Vintage|Classic|Original"), "popular" ("popular|well-known|famous").
Final Thoughts
I should also watch out for phrases that are fixed expressions or technical terms. Ensuring that the alternatives don't break the intended meaning but still provide variety. old mahabharat all episodes download filmyzilla