Crakk is an Indian by origin action film revolving around the life of Sidhuu who rose from the slums of Mumbai to join an extreme Maidaan sports consent motivated by his brother's death (Nihaal) and desire to get his family out of poverty . Amid the contest he learns that his brother Nihaal was murdered by the adopted son of the founder of Maidaan's game Dev. Sidhuu eventually embarks on a revenge mission of fighting against the killers of his brother ,and ends up killing both Zack and his adopted son Dev