Story arcs
From the storyline tags ComicRack's scraper wrote into your files (AlternateSeries), grouped the way the tag groups them. An arc lists the issues you have; issues of an arc you're missing need Metron's arc lists, a later piece.
Teen Titans · 7 arcs, 25 issues
The New Titans · 3 arcs, 23 issues
The New Teen Titans · 2 arcs, 18 issues
Titans · 2 arcs, 7 issues
Batman/The New Titans · 1 arc, 5 issues
Suicide Squad/The Flash/Teen Titans · 1 arc, 3 issues
Tales of the Teen Titans · 1 arc, 4 issues
Teen Titans/Deathstroke · 1 arc, 6 issues
Teen Titans/Outsiders · 1 arc, 5 issues
- Insiders 5