The Divergent Series based on the novels by American author Veronica Roth. The Divergent film Series is a gripping tale of electrifying choices, powerful consequences, unexpected romance, and a deeply flawed “perfect society” where people are assigned to different factions of society based on their talents.
Meanings of titles ~Divergent~ ~Insurgent~ ~Allegiant:
Divergent: Tending to be different or develop in different directions.
Insurgent: Rising in active revolt.
Allegiant: Steadfast in devotion.
Sources: https://filmyflex.com/divergent-movies-in-order/