Carbon is a 2018 Malayalam adventure thriller film starring Fahadh Faasil and Mamta Mohandas. Sibi is an ambitious young man who wants to become rich in quick time. He is a disappointment to his parents. To make some quick money he accepts the job of a caretaker of a dilapidated old palace in a forest-ridden Cheenkannippara. There he comes to know of legends related with the palace that there is a treasure hidden somewhere in the jungle surrounding it. Will Sibi find the treasure?