100 people ranging from ages 1 to 100 compete for $250,000. The twist is that the contestants themselves decide who wins. The challenge involves various elimination rounds where contestants must convince others to leave, or face random eliminations. Later, captains representing rows are tempted with money to eliminate their entire row. A "Deal Or No Deal" style challenge eliminates more participants based on honesty and strategy, leading to a tense final decision phase where contestants share their personal stories to convince others they deserve to stay. Ultimately, the remaining contestants vote to eliminate others until a winner is decided.

The chronicles MrBeast and his friends' seven-day survival challenge on a deserted island. They face various challenges, including building shelter, finding food, dealing with bug infestations, and enduring storms. The video highlights their efforts to adapt to the harsh environment, their attempts to catch chickens and fish, and their exploration of ancient ruins on the island. Despite moments of struggle and discomfort, they manage to complete the challenge, emphasizing the camaraderie and adventure experienced.

MrBeast hooks his friends up to a lie detector test, asking them various personal and humorous questions. They also ask each other questions, revealing truths about their opinions on each other, their preferences, and funny anecdotes. Towards the end, MrBeast himself is put in the hot seat and answers questions, including one about whether he has ever faked a video.

The features a challenge where Blake is given a Lamborghini and 24 hours to protect it from various destructive forces. The challenge has four phases: first, defending against 10,000 bullets; second, catching the car after it's dropped 100 feet; third, protecting it from 10 flaming cars; and finally, stopping a massive train from hitting it. Blake successfully navigates all four phases, using various materials and strategies, ultimately winning the Lamborghini and $100,000.

MrBeast and his crew attempt to survive for seven days in an abandoned city. They search for shelter, face eerie noises, deal with dwindling supplies, and eventually, some members leave. MrBeast and Mark Rober then focus on upgrading their shelter and finding ways to entertain themselves before finally leaving the city.

challenges his friend Mac, who claims to be unafraid of anything, to face six different fears to win $800,000. Mac endures challenges involving spiders, extreme heights, a sinking car, a mystery box, being buried alive for 24 hours, and finally, a recreation of a previous failure challenge where he lost a large sum of money. The video showcases Mac's perseverance through these escalating fears.

This a journey across various private islands, showcasing the stark differences in luxury and features based on their price tags. It starts with the world's cheapest private island, a mere dollar, and progressively moves up to a $250 million private island. Along the way, it highlights a monkey-infested island, a frozen winter wonderland island, a highly luxurious island with multiple submarines and helicopters, a large island with ancient ruins, and finally, the most expensive island featuring an amusement park with numerous waterslides, exotic animals, and extensive amenities.

challenge where Blake attempts to protect $500,000 from a series of escalating attacks. He is given a credit card to spend as much as he needs to build defenses. The challenges include tank missile fire, a massive TNT explosion, and flaming cars and catapulted fireballs. Despite Blake's extensive efforts in building fortresses, the money is ultimately destroyed by fire in the third phase. At the end, Blake is offered a choice between $100,000 or a third chance in a future video, and he chooses to compete again.

MrBeast attempts to spend seven days in solitary confinement in a soundproof white room with zero human contact or stimulation. A doctor monitors his psychological well-being, noting the potential for permanent psychological damage after extended periods in such an environment. Throughout the challenge, MrBeast experiences significant boredom, difficulty sleeping, a distorted sense of time, paranoia, anxiety, and depression as he struggles to keep himself entertained and cope with the extreme isolation. He invents various ways to pass the time, including counting tiles, counting rice grains, and creating imaginary scenarios. By the end of the challenge, he is emotionally and mentally exhausted but successfully completes the seven days.

MrBeast and his team undertake a mission to find loving homes for 100 abandoned and rescued dogs from kill shelters. They set up a massive dog sanctuary, bringing in trainers, walkers, and a team dedicated to providing care and love to the dogs. Through various strategies, including a statewide ad campaign, offering free pet food and insurance for life, and celebrity appearances, they work to get every dog adopted. The video highlights the challenges of adopting out older and special needs dogs like Buffett, who has three legs. Ultimately, all 100 dogs find homes, and MrBeast provides additional surprises like cash rewards for adopters and a large donation to the dog sanctuary.