Hum is an action packed film that also deals with family bonding. Tiger's (Amitabh Bachchan) father Pratap (Deepak Shirce) is a very loyal and obedient worker in Bhakhtaver's (Danny) company. Bhakhtavar is very cruel and often kills any worker who tries to rebel against him. One day, Gonsalves (Ramesh Sharma) is killed by Bhakhtavar and as Gonsalves was Tiger's best friend, Bhaktaver also wanted to kill Tiger. Bhakhtavar made a trap to kill tiger, but Pratap gave up his life to save his son. Inspector Girdher (Anupam Kher) and Havaldar Arjun Singh (Anu Kapoor) burned Bhakhtavars house along with his family. Bhakhtaver was saved and sentenced to jail. But he throught that Tiger did all this and killed his family. After coming out of from the jail he decided to take revenge. But by then, Tiger was living peacefully with his two step brothers and his family. Will Bhakhtavar be able to take revenge? And if yes, then how? Will all of them get to know that inspector Girdhar was behind all thast happened?