The SAB TV's popular show stars Kavita Kaushik as Chandramukhi Chautala.
"I am glad that I have been called back to F.I.R. I have worked with them as Bajrang Pandey earlier, and had to part ways when the show took a time leap," Ali said in a statement
"'FIR' is one of my favourite shows due to the originality of its script and characters. My character Bajrang will also be fashioned in a new style," added the actor who has done shows such as Kya Dil Mein Hai, Jhilmil Sitaaron ka Aangan Hoga and Bhaskar Bharti.