The beginning of the film is set in 1951 in a small village of Idar in Sabarkantha district, northern Gujarat, a young man named Gurukant "Guru" Desai (Abhishek Bachchan) dreams of making it big some day. His father (Rajendra Gupta), the headmaster of the village school, tells him not to dream and that dreams never come true. Gurukant decides to go to Turkey and enter the spice trade; later, he is promoted but refuses the job, as he wants to work for himself. Back in his village, he marries Sujata (Aishwarya Rai Bachchan), mainly because of the dowry she brings him. Along with Sujata and her brother Jignesh (Arya Babbar), Guru migrates to Bombay and starts trading in cloth. Gradually, he expands his business and sets up manufacturing units of his own, under the name "Shakti Corporation".
The film's central story concerns a father, Lalit Verma (Naseeruddin Shah), who is trying to organize an enormous, chaotic, and expensive wedding for his daughter, Aditi (Vasundhara Das), for whom he has arranged a marriage with a man, Hemant Rai (Parvin Dabas), she has known for only a few weeks. As so often happens in the Punjabi culture, such a wedding means that, for one of the few times in each generation, the extended family comes together from all corners of the globe, including India, Australia, Oman, and the United States, bringing its emotional baggage along.
Jodhaa Akbar is a sixteenth-century love story about a political marriage of convenience between a Mughal emperor, Akbar, and a Rajput princess, Jodhaa.
Ishaan Nandkishore Awasthi (Darsheel Safary) is an eight-year-old boy who dislikes school and fails every test or exam. He finds all subjects difficult, and is belittled and berated by his teachers and classmates. But Ishaan's internal world is rich with wonders that he is unable to convey to others, magical lands filled with colour and animated animals. He is an artist whose talent is unrecognised.
Gaurav Chandna est un fan inconditionnel et obsessionnel de la superstar de Bollywood, Aryan Khanna. Il a le béguin pour Neha, son ami et voisin qui travaille dans un centre d'appels. Le visage de Gaurav présente une étrange similitude avec celui d'Aryan, ce qui l'aide à remporter le spectacle de talents locaux en imitant Aryan. Encouragé par ses parents, il s'embarque pour un voyage en train à Mumbai afin de rencontrer Aryan et de lui présenter le trophée gagné en le faisant passer pour lui.
Prem (Salman Khan) lost his parents at an early age. He lives with his elder brother Rajesh (Mohnish Bahl) and uncle Kailashnath (Alok Nath). Rajesh manages the family business and his family is on the look-out for a suitable bride for him. Professor Siddharth Chaudhary (Anupam Kher) and Mrs. Chaudhary (Reema Lagoo) have two daughters, Pooja (Renuka Shahane) and Nisha (Madhuri Dixit). The Chaudhary couple and Kailashnath are old friends who meet again after several years. They arrange a marriage between Rajesh and Pooja. From their first meeting, Nisha and Prem start bickering lightheartedly with each other, and the fun and mischief continues throughout Pooja and Rajesh's wedding.
Prem (Ranbir Kapoor) is a free-loader who, while helping his friend elope, meets Jenny (Katrina Kaif). They both share the trait of developing a stammer when they are emotional. In such a moment, the stammering Jenny induces a spontaneous stammer in Prem, which she misunderstands for mockery. Although this makes her dislike Prem initially, when she finds out his stammer is authentic, the two become friends.
Rahul Khanna (Shah Rukh Khan) and Anjali Sharma (Kajol) are best friends in St. Xavier's College. The college principal Mr. Malhotra (Anupam Kher) has a beautiful daughter Tina (Rani Mukerji), who comes to St. Xavier's from London to finish her degree. She becomes friends with both Rahul and Anjali. When Anjali realizes that she is in love with Rahul, she is encouraged by her motherly guardian Rifat Bi (Himani Shivpuri) to tell him so. Instead, Anjali is left heartbroken when Rahul tells her that he loves Tina. Anjali decides to leave college and shares a tearful goodbye with Rahul, going away from Rahul and Tina's lives forever. Tina then realizes that she came between two best friends. After college, Rahul marries Tina and, in a year of marriage, Tina gives birth to a baby girl. Tina has complications in her pregnancy and has little time left, so she writes eight letters to her daughter (one for each of her first eight birthdays), so that she will know her mother. Before dying, Tina asks Rahul to promise her to name their daughter Anjali.
The film opens with two cousins – Heena (Asin Thottumkal) and Bobby (Jacqueline Fernandez), the two daughters of the Kapoor family who hate each other very much – start quarrelling over something relating to their duties of Animals' Law Authority. Their fathers, Chintu (Rishi Kapoor) and Dabboo (Randhir Kapoor), are step-brothers who hate each other to the very core. Even their wives hate each other. Chintu wants the richest son-in law for his daughter, Heena, while Dabboo too wants the same for his daughter, Bobby. Aakhri Pasta (Chunky Pandey), a marriage counsellor, is ordered by both Chintu and Dabboo to find the best son-in-law. Aakhri Pasta brings Mr. Babani (Virendra Saxena) to discuss Babani's son Jai.
Singham opens with an honest police officer in Goa, Rakesh Kadam (Sudhanshu Pandey), committing suicide because of false accusations of corruption by Jaikant Shikre (Prakash Raj), a don and politician in Goa running a kidnapping racket. Kadam's wife Megha Kadam (Sonali Kulkarni) vows revenge.
The film starts in the 1960 Summer Olympics in Rome, where a coach says "Bhaag Milkha Bhaag!" The story is taken back to the memories of the childhood days of a young boy which haunted him, resulting in him dropping to fourth. Partition of India in 1947 caused chaos which resulted in mass religious violence in Punjab in British India, killing the parents of Milkha Singh (Farhan Akhtar). He reaches Delhi and later meets his sister there. Living in impoverished refugee camps, Milkha soon makes friends and survives by stealing along with his friends. He falls in love with Biro (Sonam Kapoor), but she asks him to live a life of honesty.
Lakhan Singh (Sonu Sood), a.k.a. Lucky, is the "king of the Australian underworld". He is accompanied by his Sikh mafia associates, Julie (Neha Dhupia), Mika (Jaaved Jaffrey), Pankaj Udaas (Yashpal Sharma), Raftaar (Sudhanshu Pandey), Dilbaugh Singh (Manoj Pahwa) and Guruji Gurbaksh Singh (Kamal Chopra). In a small village in Punjab, the birthplace of Lucky, lives another Sikh- Happy Singh (Akshay Kumar). Happy, though good at heart has unintentionally caused many problems in the village, and the villagers are fed up with him. They decide to send Happy on a long trip to Australia with his friend Rangeela (Om Puri) to bring Lucky back to Punjab, which will keep Happy out of the village for some time and bring peace to the village.
Zooni Ali Beg (Kajol) is a blind Kashmiri girl who travels without her parents for the first time with a dance to Delhi to perform in a ceremony for Republic Day. On her journey, she meets Rehan Qadri (Aamir Khan), a Casanova tour guide who flirts with her. Although her friends warn Zooni about him, she cannot resist falling in love. On her last night in Delhi, Rehan and Zooni spend the night together and end up in bed. As Zooni is leaving the next day on a train, Rehan comes in and takes her away with him. Her parents arrive in Delhi to marry them. Zooni has a procedure done that helps her see again, but when she comes out of surgery, she finds out that Rehan was killed in a bomb blast in the city, and is heartbroken. She is taken to the hospital mortuary, and told to identify his body. As Zooni cannot see any body there, she is quickly made aware of the sweater that Rehan was wearing which she knitted for him covered in blood and soot.
The story focuses on Television Journalist Pughazhendhi (Arjun) working for "Q TV". During riots triggered by a fight between some college students and bus drivers, which threaten to touch upon the touchy issue of castes, the CM of the state Raghuvaran reveals his unwillingness to take strong action to quell the violence for fear of estranging any of his political bases. To set things right, he then appears on a live interview with Pughazhendi, who had coincidentally captured the CM's earlier unwillingness to take a stand, on camera.