Varun swapped the captaincy using WATER power medal

Isaivani swapped the captaincy using FIRE power medal

Pairs: Akshara and Ciby, Abhinav and Niroop, Imman and Isaivani, Pavni and Raju, Priyanka and Thamarai, Iyikki and Varun.

Headmaster: Ciby
Tamil Lecturer: Raju
Personal Development Teacher: Abishek
Physical Education Teacher: Amir
Leader of Physical Education Class: Akshara
Students: Abhinay, Akshara, Imman, Iykki, Niroop, Pavni, Priyanka, Thamarai, and Varun

The other housemates assumed the role of classmates in the house. They had to obey the rules of the teachers and if they failed to do so, they will be punished by the headmaster.

Niroop swapped the captaincy using EARTH power medal

Team Blue: Akshara, Amir, Imman, Pavni, Raju, Thamarai
Team Red: Abhinay, Abishek, Ciby, Niroop, Priyanka, and Varun
Judge: Sanjeev

Pavni swapped the captaincy using SKY power medal

Team A: Abhinay, Amir, Pavni, and Priyanka
Team B: Ciby, Niroop, Raju, and Thamarai
Team C: Akshara, Imman Sanjeev, and Varun

Abhinay, Akshara, Pavni, Priyanka, Raju and Varun were nominated for the Week 11 Eviction Process, after all the immunity task.

2nd Immunity Task:
Housemates have to survive in a bus kept in a garden area overcoming all the hurdles. Housemates have to get down Voluteerly Or vote out when Bus horn is blown at each time. Later Niroop was stayed long on the bus and was exempted from the Week 10 nomination process.

3rd Immunity Task:
Housemates have to stand in an ice cube tub and has to peel a potato kept in hot water and have to count for 5 minutes in mind while peeling off the potato. Whom finish counting in 5 minutes can stop their work and press the bell. Whom is nearly close to the 5 minutes counting will go to the next level and the higher one will be out of the game. Later Varun finishes it in 8.20 min. He came as last so he is out of the game.

4th Immunity Task:
In the garden area equal balloons are given to the nominated contestant. They have to protect their ballons and also to decrease other participants' balloons also at the same time. Whom has fewer ballons will be out of the game rest all can go to the next level. Later Sanjeev balloons are broken first so he is out of the game.

5th Immunity Task:
There are rings kept on a pedestal. When the buzzer plays they wanna throw that ring in the stand. Who has fewer rings will be out of the game. Later Priyanka is out of the game.

6th Immunity Task:
Bigg Boss will show some pictures to the Housemates and have to notice and answer the question. Later Pavni is out of the game with the least scores.

7th Immunity Task:
Nominated housemates photo printed dice kept in the garden area. When buzzer plays they wanna roll it whose picture coming in front will be out of the game. Later Akshara is out of the game.

8th Immunity Task:
In the first stage they wanna finish drinking one bottle of water which is kept on the pedestal. In the second stage, they wanna crawl under the next. In the third stage, they wanna solve the puzzle. In the last stage, they wanna jump inside the sack and drink the raw egg without spitting it out and pressing the bell to finish it. Later Raju is out of the game.

9th Immunity Task:
There is cow dung filled in the tub and kept in the Activity area. They wanna collect the coins from the Cow dung. Whom collect fewer coins will be out of the game. Later Amir is out of the game.

10th Immunity Task:
It's a card game whose getting x mark will be out of the game. Later Abhinay is out of the game and Thamarai win the immunity task and was exempted from the Week 10 nomination process.

11th Immunity Task:
Last chance for contestants to save themselves from nomination task, 8 nominated housemates have to divide into two teams. Amir and Pavni, Raju and Sanjeev, Akshara and Varun, Abhinay and Priyanka are the pairs. In the activity area, there is two booths were kept there. Bigg Boss asks both of them to enter the booth and keeps the headset in their ears. Bigg Boss says to them that they can save themselves or their partner in it. If both show the same picture then they are saved. Priyanka chooses herself, Abhinay chooses himself, Amir chooses himself, Pavni chooses Amir, Akshara chooses Varun, Varun chooses Akshara, Raju chooses Sanjeev and Sanjeev choose himself. Later Amir and Sanjeev were saved and were exempted from the Week 10 nomination process.

Freeze or Release Task: Bigg boss will take full control over the task. He will instruct the housemates by using words like freeze, release, rewind, fast forward, sleep mode, and loop.

Ciby, Niroop, Priyanka, Pavni, Sanjeev, Thamarai, and Rajuwere nominated for the Week 13 Eviction Process, after all the Ticket to Finale task.

Ticket to finale Task 1:
They wanna give one black rose to a person who doesn't deserve to go to finals. Later Housemates decides to give the black rose to Niroop, and he is out of Ticket to Finale.

Ticket to finale Task 2:
They will give 10 eggs and a nest to the contestants equally. They wanna protect their egg as well as they wanna break others' eggs. Whom has less egg in their nest will be eliminated from this game. Later Pavni and Thamarai out of Ticket to Finale.

Ticket to finale Task 3:
Housemates cut out kept in the garden. Bigg Boss will say some questions to them. They wanna an answer to it while throwing the given egg to the cutout. Whose cut out has more colors will be evicted from this race. Later Priyanka and Raju out of Ticket to Finale.

Ticket to finale Task 4:
Housemates can also play in this task along with contestants. It's a Yes or No game. Housemates can able to raise their questions to the contestants. If contestants have the same answer as housemates they can take the first step forward. Who has fewer points will be out of the game. Later Sanjeev out of Ticket to Finale.

Ticket to finale Task 5:
Two frames were kept for Amir and Cibi in the garden area. Two sacks of sand were tied in the rope with a borderline. They wanna stand on the wooden stage and hold the sack rope. The important rule is they might stand in one leg they shouldn't chance their legs. If that sack goes out of the borderline that person will be evicted. Later Ciby out of Ticket to Finale and Amir won Ticket to Finale.

Niroop, Priyanka, Pavni, Thamarai, and Raju were nominated for the Week 14 Eviction Process, after the Cash Prize Eviction.

1st Sacrifice: Onions, salt, and sugar for the whole week. This may help them gain a special offer and luxury budget.
2nd Sacrifice: Housemates should give their favorite two sets of dresses to Orphanage.
1st Dare: All nominated housemates have to take a bath with water that was mixed with cow dung.

• Housemates celebrated the Pongal with wishing the audience by themselves.
• Bigg boss had arranged a task where housemates joined and played them with winning Pongal gifs.

During the final week the public vote for who they want to win Bigg Boss. The finalists for the title were as following:

• Amir
• Niroop Nandhakumar
• Pavni Reddy
• Priyanka Deshpande
• Raju Jeyamohan