Jai Dixit

Dhoom
He is first seen at home cuddling with his wife sweety when he gets a call. He immediately arrives on the scene. He later on goes to Ali's bike point and seeks his help. However, Ali is more interested in girls so he doesn't catch Kabir and breaks up with Ali.

He is next seen in Goa when Kabir is a bartender. He pretends to have retired from being a cop. Later on, Kabir and his gang pull off their heist and Jai finds them and chases them. While Ali kills the gang members, Kabir and Jai fight. when Kabir tries to escape on his bike, he is cornered by Jai and Ali. Kabir commits suicide and Jai says that he and Kabir would have been friends if he wasn't a thief. Later on Jai and Ali are arguing and walking away from the scene. the setting sets the stage for the events of Dhoom 2 - 2006

Dhoom 2
He and Ali are shooting a few goons when Sweety calls. She is pregnant. After shooting the thieves, he and Ali go to Jai's house. They meet Shonali Bose who is Jai's former classmate. They try to catch Mr A in Mumbai but fail. They then go to Brazil to catch Mr. A and sunheri and plan another heist. Then they are cornered at a waterfall. They are next seen in Fiji. Jai later on informs Ali to come back to India for their next case - setting the stage for the next film, Dhoom 3.

Dhoom 3
He and Ali are tasked to catch an international thief who steals money from a bank.

Trivia

 * Jai is also a good cook, as being shown in Dhoom 2.
 * He is 6'3" tall.