some of these i haven't re-watched in a while. these are grades for personal log to remember which episodes are re-watchable

Secret Origins-8

In Blackest Night-6

The Enemy Below-6

Paradise Lost-6

War World-2

The Brave and the Bold-8

Injustice for All-9

Fury-7.5

Legends-8.5

A Knight of Shadows-6

Metamorphosis-2

The Savage Time-9.5

Twilight-8.5

Tabula Rasa-7

Only a Dream-5

Maid of Honor-6

Hearts and Minds-6

A Better World-9

Eclipsed-7.5

The Terror Beyond-7

Secret Society-9

Hereafter-10

Wild Cards-10

Comfort and Joy-9

Starcrossed-10

Justice League Unlimited-

Initiation-8.5

For the Man Who has everything-8

Kid's Stuff-3

Hawk and Dove-3.5

This Little Piggy-8

Fearful Symmetry-9

The Greatest Story Never Told-7.5

The Return-8

Ultimatum-7.5

Dark Heart-8.8

Wake the Dead-7.5

The Once and Future Thing (part 1 and 2)-8.5

The Cat and the Canary-6.5

The Ties that Bind-8.5

The Doomsday Sanction-8.5

Task Force X-9

The Balance-8

Double Date-9

Clash-3

Hunter's Moon-5

Question Authority/Flashpoint/Panic in the Sky/Divided We Fall-is really one episode a movie that some refer to as Question Authority (cadmus arc)

Question Authority (movie)-10

Epilogue-9.5

I am Legion-9

Shadow of the Hawk-5

Chaos at the Earth's Core-3

To Another Shore-8

Flash and Substance-10

Dead Reckoning-6

Patriot Act-2.5

The Great Brain Robbery-9.5

Grudge Match-8.5

Far from Home-5

Ancient History-7.5

Alive-9

Destroyer-9

Justice League Season 1 Average- 7.75/10

Justice League Season 2 Average - 8.04/10

Justice League Unlimited Season 1 Average - 7.41/10

Justice League Unlimited Season 2 Average- 8.23/10

Justice League Unlimited Season 3 Average-7.01/10

Cadmus Arc- 8.67/10

JLU seasons are 13 episode seasons