Big Brother (2020) Timeline Explained – Every Event in Order

Sachi kills his stepmother's ex-husband to protect her and Vishnu during a family function. When he witnesses the man harassing and threatening them, Sachi intervene and ends up killing him in the confrontation. This act marks the beginning of his life of crime and sends him down a path that leads to juvenile detention.

• stepmother
• harassment
• kill
• protection
• vishnu

Sachi receives two life sentences for two separate murders. First, he is sent to juvenile home for killing his stepmother's ex-husband. While in juvenile detention, he witnesses Khan and Ghani being beaten by a ruthless cop, and in an attempt to protect his friends, he kills the officer. This second murder transfers him to adult prison where he receives an additional life sentence, totaling two life terms.

• juvenile home
• kill cop
• life sentence
• prison

While serving his sentence in central prison, Sachi discovers he has developed extraordinary night vision. This ability sets him apart from other prisoners and later becomes significant when he is recruited for nighttime commando operations against armed criminals. The exact cause of this ability is not explained, but it emerges during his long incarceration.

• night vision
• prison
• ability
• commando

Edwin Moses is revealed to be the alias of Vedantham, the police officer who recruits Sachi for underground operations. Throughout the film, Edwin Moses is portrayed as a shadowy drug lord controlling a powerful syndicate that exploits innocent people. Sachi and his friends work against this syndicate, not knowing that the enemy is the very person directing them.

• edwin moses
• drug syndicate
• vedantham
• identity twist

The drug container is a valuable shipment that Sachi had previously secured from a gangster named Muthan. Edwin Moses and his partner Shetty desperately want this container. Sachi learns that his friends had nothing to do with stealing it unless Muthan was killed. In the climax, Sachi destroys the container rather than let Edwin Moses get it, and then confronts Vedantham.

• drug container
• muthan
• shetty
• warehouse battle

Sachi is recruited for nighttime commando missions because of his unique night vision ability. Vedantham approaches Sachi and explains that the drug syndicate led by Edwin Moses has grown too powerful. Using prisoners with special abilities like Sachi, they conduct dangerous unarmed operations against armed criminals. Many prisoners die in these missions, but Sachi survives multiple operations.

• commando
• night vision
• vedantham
• operations

The aruva scar on Sachi's back is from when he saved Vandana from a gang earlier in his life. During the rescue, the branches of an aruva plant scratched his back, leaving permanent marks. When Vandana sees this scar at Vishnu's wedding, she realizes Sachi is the same man who saved her. This revelation connects Sachi's past heroism to the present storyline.

• aruva
• scar
• vandana
• rescue
• wedding

Vedantham is a police officer who creates the Edwin Moses persona to run a drug syndicate from within the system. He approaches Sachi claiming to be against the syndicate, when in reality he is its leader. In the climax, whenachi calls S Vedantham from Pareekkar's phone to Edwin Moses, the truth is revealed, showing Vedantham as the mastermind behind both the police operations and the drug trade.

• vedantham
• police
• drug lord
• double life
• betrayal

Khan and Ghani are Sachi's close friends from juvenile home. While much of their fate is not detailed, Ghani survives a deadly raid during the warehouse confrontation with Edwin Moses's men. The film implies that many of Sachi's friends are lost in the violent conflict with the syndicate, contributing to Sachi's decision to walk away from crime at the end.

• khan
• ghani
• friends
• juvenile home
• survival

Yes, Sachi achieves his goal of a peaceful life with his family at the end. After defeating Vedantham (Edwin Moses) and destroying the drug container, he returns home and repairs the old car. He reunites with his family, including Vishnu and Manu, choosing a future built on protection rather than violence. However, the ending is bittersweet, as it comes after losing his friends and committing final acts of extreme violence.

• family
• reunion
• peace
• ending
• car

Sachi and Vishnu are stepbrothers who initially struggle to connect. Sachi tries to befriend Vishnu after their father remarries, but Vishnu is cautious and distant at first. Over time, they grow closer, especially after Sachi protects them from the stepmother's ex-husband. Later, Vishnu becomes a doctor and even postpones his wedding so Sachi can attend, showing how their bond has strengthened despite Sachi's criminal past.

• vishnu
• stepbrother
• family
• doctor
• wedding