Originally Posted by omegaman
I think DS9 has the best overall character development though. A lot more insight into each as the show progressed, especially the relationship between Quark and Odo.
Definitely, DS9 was the most character driven of the various Treks. They had the freedom to explore the characters that I don't think was equaled in any of the other series. Not to same degree at least. They all offered us some.