Isaac Plath, the youngest son in the Plath Family, has been up to a lot since fans saw him in the drama of Welcome To Plathville season 3. Fans have watched as Isaac has grown over the past three years, from being very shy in front of the cameras to speaking his mind about the family's growing divide. From learning to be a pilot to spending time with his family, here is everything Isaac has done since being on the show.

Welcome To Plathville season 3 saw Isaac compared to his older sister, Lydia Plath. Lydia has been known as the obedient child because she seems to follow her mother's strict rules without question, whereas her older siblings have all rebelled against them. When Moriah and Micah were kicked out of the house for being bad influences on the younger siblings, Lydia continued being the mediator between her parents and her siblings. Some fans have suspected that Lydia is not as innocent as she comes across on camera, and think that Isaac is the obedient one now.

Related: Welcome To Plathville: Why Fans Are Loving Moriah & Micah's IG Banter

In Welcome To Plathville, Isaac shared that he was not allowed to see his older brothers, Micah and Ethan, for several months. He got to spend time with them playing golf in one episode of the show, and since then, he has been able to hangout with his siblings more often. In one of the most tense episodes of Welcome To Plathville, Isaac had to calm Ethan down when he found out their mother, Kim Plath, had snuck into Moriah's first singing gig. Despite being known as the next mediator in the family, Isaac is also known as the Plath sibling looking to be a pilot.

Welcome To Plathville fans were shocked when Isaac joined Instagram in December 2021 because he was not allowed to use any technology in his childhood, especially not social media. Most of his pictures relate to his family or his passion of flying planes. He has come a long way since using flight simulators in his room to becoming a pilot in training. Isaac has even started flying solo, calling it a big accomplishment. When he is not flying, he is working on planes and revealed he has a new job at a local airport.

Isaac has also followed in Micah's footsteps and spends his free time working out. With Moriah and Ethan moving to Florida and Micah leaving for Los Angeles, Lydia and Isaac are now the oldest siblings in the house. While fans of Welcome To Plathville saw Moriah and Micah trolling each other on Instagram, Isaac has joined in with some playful riffing. Isaac commented on one of Micha's posts and said "you're young dumb and broke.....but you still got love to give" and Micah jokingly responded with "one or two of those, not all three." Welcome To Plathville season four will likely be confirmed soon and fans will get to see how Isaac is adjusting to the new family dynamic.

Next: Welcome To Plathville: How Max Finally Confirmed Breakup With Moriah

Source: Isaac Plath/Instagram