After defeating the villainous Dr. Siddhant Arya, and bringing his father Rohit back from the dead, Krrish continued fighting against evil and saving innocent lives. Now Krishna is living a happily married life with Priya, while Rohit is using his scientific brilliance to benefit society. However, a dark force led by Kaal is rising and threatenning to destroy all things. Not long after Kaals plan are put into action, both Rohit and Krrish find themselves faced with a crisis of epic proportions, which only they can resolve together. Kaal not only brings the world to the brink of disaster, he also puts the strength and love of Krishna and his family to the test.