Fireman is the action-thriller directed by Deepu Karunakaran. Mammootty plays the central character, firefighter Vijay in the movie. Unni Mukundan appears in a pivotal role. Nyla Usha essays the female lead in the movie.
Salim Kumar, Siddique, Shivaji Guruvayoor, Hareesh Perady, Sreekumar, Sreerag Nambiar, Manu Varma etc plays the supporting roles in the movie. Fireman is penned by Deepu Karunakaran himself. Sunoj Velayudhan handles the cinematography, V Saajan handles the editing and Rahul Raj composes the music.
Fire force officer Vijay (Mammootty), subordinate Shahjahan (Unni Mukundan) enters an accident spot for rescue mission. The accident, which involved a tanker lorry, turns even more worse, when the LPG gas starts leaking. The fire force team faces several hurdles; including the non-cooperation from the side of police force, led by Sherin Thomas IPS (Nyal Usha). During the rescue mission, Vijay and team come across a situation, which leads them to evacuate a jail, which is situated in the danger zone. How the team manages the situation and successfully completes the mission forms the rest of the story.