Mahavir Singh Phogat rêvait d'être lutteur professionnel et de remporter une médaille d'or pour l'Inde, mais a été contraint d'arrêter. Il place alors tous ses espoirs sur le fils qu'il aimerait avoir. Après la naissance de sa quatrième fille, il baisse les bras. Un jour, une mère vient se plaindre que ses fils ont été passés à tabac par les deux filles aînées de Phogat. Il découvre alors chez elles l'amour du combat, et décide de les entraîner à son sport de prédilection.
At the beginning of the film, Kabir (Abhay Deol) proposes to Natasha (Kalki Koechlin). Their families meet at the engagement party where Natasha learns that Kabir is planning a three-week bachelor road trip to Spain with his school friends Imraan (Farhan Akhtar) and Arjun (Hrithik Roshan). Kabir explains that the three have a long-standing pact, and that during the road trip, each of them will have to pick an adventure sport, which all three will try together. Initially, Arjun is reluctant to take trip as he does not want lose his pay for missing work. It is later revealed that Arjun's ex-girlfriend left him due to his workaholism & obsesion with money. Imraan has an additional personal agenda on the trip: to find his biological father Salman Habib (Naseeruddin Shah), an artist in Spain.
In Sultanpur, a picturesque village in Pakistan, villagers have gathered to watch a game of cricket between India and Pakistan on television. Among them is a pregnant woman (Meher Vij) who, after giving birth, names her daughter Shahida after Shahid Afridi, the player who had won the game for Pakistan. On an afternoon, a six-year old Shahida falls off a cliff, but is saved by an overhanging tree. She loses her ability to speak from the accident. Her worried mother takes her to the shrine of Nizamuddin Auliya, a Sufi saint, in Delhi, on the belief that it would regain the latter's speech.
A humanoid alien (Aamir Khan) lands on Earth naked on a research mission in Rajasthan, but is stranded when the remote control of his spaceship is stolen, though he manages to get the thief's cassette recorder, a National Panasonic RQ-565D. On the same day in Bruges, Jaggu (Anushka Sharma) meets a man named Sarfaraz (Sushant Singh Rajput) and falls in love with him. Jaggu's father (Parikshit Sahni) objects to their relationship because Sarfaraz is a Pakistani Muslim, while Jaggu is a Hindu. He consults godman Tapasvi Maharaj (Saurabh Shukla) who predicts that Sarfaraz will betray Jaggu. Determined to prove them wrong, Jaggu proposes to Sarfaraz. She is heart-broken at the wedding chapel when she receives a letter calling off the marriage due to their cultural differences.
In the ancient Kingdom of Mahishmati in India, Sivagami, the queen mother (Ramya Krishnan), carrying a baby in her arms, emerges from a cave adjoining a big waterfall. She kills the soldiers pursuing her and sacrifices herself to save the baby. Local villagers spot the queen's hand carrying baby in the river and rescues the infant. Sanga (Rohini) and her husband name the infant Shivudu and raise him as their own son. They seal the cave fearing the child's safety.
Raj Malhotra (Shah Rukh Khan) and Simran Singh (Kajol) are non-resident Indians living in London. Simran was raised by her strict and conservative father, Baldev Singh (Amrish Puri), while Raj's father (Anupam Kher) was very liberal. Simran always dreams of meeting her ideal man. Her mother Lajjo (Farida Jalal) warns her against this, saying dreams are good but one should not blindly believe they come true. One day, Baldev receives a letter from his friend Ajit (Satish Shah), who lives in Punjab. Ajit wants to keep a promise he and Baldev made to each other 20 years ago—to have Simran marry his son Kuljeet (Parmeet Sethi). Simran is disappointed—she does not want to marry someone whom she has never met.
The film depicts the life of Bodhidharma (Suriya), a master of martial arts and medical remedies, who is depicted in the film as the son of a great Tamil king of the Pallava Dynasty. He is sent to China by his guru, who requests him to stop the spread of a pandemic disease existing there from spreading to India. Initially the people in China treated him as an inferior but later when he cures a little girl from the deadly disease and fights against some people who ill treated villagers there, the people of China began to respect and worship him. He begins to teach them how to cure many diseases, the skills of hypnotism and the physical training of the Shaolin monks that led to the creation of Shaolinquan. However, after several years, when he expresses his desire to return to India, the villagers plot to poison him and bury him near the temple, believing that their place would be disease free if he is buried there. Bodhidharma agrees to die and subsequently becomes a fundamental figure in Chinese history, affectionately being dubbed as "Damo".
In the year 1990, Iqbal Haroon Khan (Jackie Shroff) runs The Great Indian Circus in Chicago, which has fallen on bad times. Anderson's (Andrew Bicknell) bank — Western Bank of Chicago —, which has lent money to Iqbal Khan, decides to close down the circus when Khan is unable to repay the loan. Young Sahir (Siddharth Nigam), the little son of Iqbal Khan, pleads with Anderson not to shut down his father's circus, as he and his father would soon be able to turn the corner. But Iqbal Khan's presentation before the bankers and Sahir's pleas don't help. Iqbal Khan commits suicide in front of the heartless Anderson, leaving Sahir devastated.
À la fin de Ek Tha Tiger, Tiger décide de disparaître des radars au profit de sa vie amoureuse. Mais les temps sont durs. Des indiens sont pris en otage en Irak par une organisation terroriste. Personne ne semble à la hauteur de la crise. Mis à part Tiger !
Farhan Qureshi (R.Madhavan) and Raju Rastogi (Sharman Joshi) are students at the Imperial College of Engineering (ICE), a highly regarded Indian engineering college. Farhan's passion is wildlife photography, but he pursues an engineering degree to appease his father. Raju chooses engineering with hopes of improving his family's financial situation, but his lack of self-confidence results in poor grades. Their third roommate and friend, Ranchodas 'Rancho' Shamaldas Chanchad (Aamir Khan), has immense interest in robotics, and invents in his spare time. Rancho regularly faces the wrath of the college's director, Dr. Viru Sahastrabuddhe (Boman Irani), known as "Virus", when he gives creative and unorthodox answers in class. He lives by the philosophy that one should pursue excellence, as when it is achieved, success follows. Virus is shown as an extremely strict person—so strict that he caused his own son's suicide by putting him under excess pressure. The star student of their class is Chatur Ramalingam (Omi Vaidya) nicknamed "Silencer", known for his incredible techniques of memorization but more notorious for his silent but malodorous flatulence in addition to his arrogant attitude. Catering for them and the other college students' needs is Man Mohan, nicknamed "Millimeter".
Yuvraj Vijay Singh (Salman Khan) est un prince strict et seul. Il n'est en effet pas proche de ses demi-sœurs, son demi-frère essaie de le détrôner et il est en froid avec sa fiancée, la princesse Maithili (Sonam Kapoor).
Rahul Mithaiwala (Shahrukh Khan) is a forty-year-old bachelor living in Mumbai. His parents died in a car accident when he was eight years old, so his grandparents raised him. His grandfather (Lekh Tandon) owns a chain of confectionery shops where Rahul has been a dedicated worker helping his grandfather. Two of Rahul's friends convince to finally take a vacation and travel with them to Goa. Rahul's grandfather dies on the day of the 100th birthday celebration. His grandmother tells Rahul that his grandfather wanted his ashes to be divided into two parts—one of each to be immersed in the Ganges and Rameswaram. She asks Rahul to take the ashes to Rameswaram and disperse them. While he accepts her request, Rahul and his friends plan to dump the ashes at Goa but his grandmother wants to see him off, forcing Rahul to travel by train. He books a single ticket on the Chennai Express, planning to quickly exit and meet his friends along the way. However, as he tries to leave the train, he notices a young woman running to board it. He helps her and then four large men board the moving train, missing his chance to debark.
After a decade of research, the scientist Dr. Vaseegaran creates a sophisticated android robot with the help of his assistants, Siva and Ravi, in order to commission it into the Indian Army. He introduces the robot, named Chitti, at a robotics conference in Chennai. Chitti helps Sana, Vaseegaran's medical student girlfriend, cheat in her examination, then saves her from being assaulted by a group of thugs. Vaseegaran's mentor, Professor Bohra, is secretly engaged in a project to create similar android robots for a terrorist organisation, but has so far been unsuccessful.