The Seven Deadly Sins is a popular anime series based on a manga with the same name. It was released in 2014 and has one hundred episodes, of which five are filler episodes that make up for its extended run time.
A group of knights in the region of Britannia, known as “The Seven Deadly Sins,” are said to have plotted against Liones Kingdom and were defeated by Holy Knights. Ten years later, they staged a coup d’etat with the King, who is arrested at their hands becoming tyrannical rulers over land. The King’s daughter, Elizabeth, begins her journey seeking out these so called “deadly sins” with hopes that they will help against oppression of Holy Knights.