Loha is an action thriller drama. The movie follows the story of an honest Police Inspector Amar (Dhamendra), who along with Inspector Dayal (Raza Murad), attempt to arrest a ferocious bandit Sher Singh (Amrish Puri). In the attempt, the two are attacked by Sher Singh and his men, in which Dayal gets his legs crushed and ends up as a wheelchair bound. Things get further complicated when Dayal’s granddaughter Seema (Mandakini), with several other people, are holded as hostages by Sher Singh in exchange for 25 jailed men, who are his associates. Will Amar be able to save Seema and other hostages, and arrest Dayal and end his terror once and for all?