Soon Tarun's younger sister Pooja surprises the family by visiting them straight after a wildlife photography assignment. The prankster in Pooja decides to scare Nimmi but instead gets jolted by a Shabbu remark. As Tarun, Namrata and Pooja discuss Nimmi's fixation over her imaginary friend Shabbu; the domestic help Laxman is sure of the presence of a spirit in Nimmi's life. Laxman's worries receive severe backlash from Tarun, an ardent rationalist. Soon, each night at the bungalow seem to turn for the worse, all with knocks at unearthly hours, demonic sounds and eerie movements throughout the house. Tarun suspects Laxman to be the mischief-maker trying to prove his points. As Nimmi's fixation with Shabbu increases, the family decides to consult a psychiatrist. The psychiatrist explains Nimmi's imaginary friend as a result of her loneliness and terms it as a common technique used by children to grab attention. Laxman's sudden disappearance and the increasing curiosity in Pooja to find answers for the ongoing activities make her install cameras at various places in the house. The footage from these cameras is proof enough for the already disturbed Namrata to take a decision to vacate the house. The otherwise cool-headed Tarun's mind starts reeling as he sees the captured footage. The family finally decides to vacate the house. But the house has other plans of its own as Nimmi is found missing.

3G is the nightmarish story of Sam and Sheena, a couple, who become victims of a series of events when Sam buys a 3G enabled second hand phone in the Fiji Islands while on a holiday.

One night they receive a phantom call which changes their lives forever.

They must face the unbelievable reality that the phone is somehow responsible for all that is happening to them and around them. The only way to stay alive, it seems is to unravel the mystery of the phone. But as the hours burn on, that becomes harder and harder to do.

Technology is a part of our lives. What happens when technology wants to take our lives? 3G embodies the horror of a recurring nightmare that draws inspiration from the insecurities of modern life. In spite of all our technology and sophistication, we can't escape the unknown.

3G, get ready for the killer connection!