The BEST seasons of Founder: Osman
Every season of Founder: Osman ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Founder: Osman!
The life of Osman, the son of Ertugrul and the founder of the Ottoman Empire.

#1 - Season 4
First Aired 10/5/2022
Osman faces Byzantine plots, including Kantakuzenos's assassination attempt and the framing of Öktem Bey and his daughter Alcicek, which Osman ultimately foils, while Alcicek and Aktemur fall in love.

#2 - Season 3
First Aired 10/6/2021
Osman Bey faces challenges from the Byzantine Emperor, a Mongol Governor, and a treacherous uncle, while also navigating alliances, betrayals, and the death of his father, ultimately leading to the Battle of Domaniç and the death of Togay.

#3 - Season 2
First Aired 9/30/2020
Osman faces new challenges as he becomes the Sardar after his father's death, marries Malhun Hatun, and battles the Byzantines and Mongol Governor Geyhatu, ultimately leading to the Battle of Domaniç and the execution of his treacherous uncle Dündar.

#4 - Season 1
First Aired 11/20/2019
Osman, nephew of Dündar Bey, navigates a treacherous path as he confronts the machinations of Selçuk Sançak Bey Alişar and the ruthless Sofia of Kulucahisar, who plots against the Kayı tribe, while also battling external threats from the Mongols, culminating in the conquest of Kulucahisar and Osman's marriage to Bala.

#5 - Season 5
First Aired 10/4/2023
Osman Bey continues his quest for Bursa, faces challenges from Yakup Bey who declares himself Sultan, and navigates conflicts with the Ilkhanate and Byzantine forces, including the kidnapping of princess Maria.