Jishnu

Aravindan (Dileep) is an expert tailor of ladies' garments, who is slightly challenged mentally, and is called by everyone as 'Pottan' (dunce). Aravindan is happy in his small world. He is in love with Anitha (Kavya Madhavan), his childhood friend, whom he lovingly calls Unnimol. Though Anitha likes him and is very free and friendly with him, her love for him is of a different kind. She has a world of her own which includes friends, college-mates, her uncles and her lover Jeevan (Jishnu).

Shyam (Siddharth) & Shivan (Jishnu), two orphans who lives in the slum of Railway Colony, goes to college during the day & work at night. At college, they lie about their parents being abroad & being rich. They get attached to the new college principal Snehalatha (Suhasini), who also shows affection towards them. But when Sathyanathan (Balachandra Menon), their old orphanage official, reveals that one of them is Snehalatha's long lost son, each of them starts wishing for himself to be her son.

In this 4th installment of the CBI franchise, supernatural forces seems to be at play when Sethurama Iyer (Mammootty), along with his trusted aides Chacko (Mukesh) & Vikram (Jagathi Sreekumar), investigates the 4-year old mysterious death of a Brahmin girl Mythili (Samvrutha Sunil), which happened at the cursed mansion of Animangalam, where Mythili had come for a short vacation with her friend Anita (Gopika) of the Animangalam family.

Raju (Sidharth Bharathan), belonging to a rich family, goes through a period of paranoia & depression following the death of his mother. The overcaring attitudes of his family & his elder brother Vishwam (Jishnu) constantly reminds him of his mental abrasions, which causes him to react violently & unexpectedly towards events. Raju marries his childhood sweetheart Ashwathy (Rima Kallingal), hoping to start a new life, but her world is shattered when Raju's illness resurfaces.

Eravi Kuttan Pillai (Kunchako Boban) gets a job as a bus conductor on a daily service bus to the remote village of Gavi. Staying there overnight everyday, Eravi forms a bond with the villagers & with his bus driver Suku (Biju Menon). But Eravi's irenic life is derailed when he drives the bus once & mistakenly hits a passerby who turns out to be Devan (Hemanth Menon), the son of villager Venu (Lalu Alex). Eravi & Suku send Devan off to the hospital with a stranger, but later Devan is found dead.

Faizal (Dulquer Salmaan), the only son of a rich businessman, Abdul Razak (Siddique), studies a chef's course in Switzerland against Razak's wishes. As the relation between father & son breaks, Faizal goes in search of his grandfather, Karim (Thilakan), who ran a restaurant, "Ustad Hotel', in Kozhikode. A strong bond develops between Karim & Faizal, & Faizal staves off a takeover of the hotel by the owner (Jinu Joseph) of a rich 5 star hotel nearby.

Tipped off about an impending heist at Lemo Bank, a new generation bank in Kochi, IPS officer Sravan Varma (Anoop Menon) & his team goes undercover as customers in the bank on the scheduled day of the heist, only to find that a murder takes place there instead. Someone cuts off the power supply for a few minutes, within which a rich playboy is killed by an incision to the throat. Sravan cordons off the bank, detains everyone there & races to solve the murder before the bank closed at 4 PM.

Rebecca Uthup (Ann Augustine), a promising athlete, has to deal with family issues, when her engagement to Kuruvila (Jishnu) is disrupted when she is accused of having an affair with her coach & friend Arjun (Sidharth Bharathan). Earlier, Rebecca's marriage to Kuruvila was planned by her uncles (Sreekumar & Shanawas) as a means to keep the family wealth from going outside.

M.L.A. Divakaran (Jayaram), an honest politician & a communist who works for the people, ruffles the feathers of a group of corrupt leaders of his party - Bharghavan (Vijayaraghavan), Komalan (Kalabhavan Mani), Sachidanandan (T.S. Raju) & Gopalji (Saikumar) - who seeks to marginalize & destroy Divakaran.

An emotional thriller based on a road trip from Mumbai to Pune. Inspired from the real events that happened in Chennai. (imdb)