Young Justice Season 4, Episode 20: Forbidden Secrets of Civilizations Past!

1

Inhospitable

Miss Martian, Superboy, Beast Boy, and Martian Manhunter take a little vacation...to somewhat unfriendly climes.

26 min

2

Needful

While attempting to solve a growing list of mysteries, Miss Martian, Superboy, and Beast Boy consult with royalty.

25 min

3

Volatile

Miss Martian and Superboy grapple with family traditions, while Beast Boy struggles with something much darker.

25 min

4

Involuntary

Answers come to light as Beast Boy, Miss Martian, and Superboy uncover an awful truth.

26 min

5

Tale of Two Sisters

Just as multiple Shadows fall across her path, Artemis Crock’s life is interrupted by devastating news.

23 min

6

Artemis Through the Looking-Glass

Tigress catches up with her sister, Cheshire, as a Shadowed history catches up with them both.

24 min

7

The Lady, or the Tigress?

Oracle’s memories challenge Tigress’ decision to trust her new allies.

22 min

8

I Know Why the Caged Cat Sings

For Tigress, saving everyone may not be an option - unless help is offered from an unexpected source.

26 min

9

Odnu!

Zatanna and her protégés find themselves on the brink of war.

24 min

10

Nomed Esir!

Zatanna and her protégés encounter new allies…and an ancient foe.

25 min

11

Teg Ydaer!

Thirteen and her friends face their greatest challenge yet.

26 min

12

Og Htrof Dna Reuqnoc!

Zatanna must rally the Sentinels of Magic before Chaos consumes the Earth.

25 min

13

Kaerb Ym Traeh!

Zatanna and the Sentinels of Magic gain unlikely allies – but will it be enough?

27 min

14

Nautical Twilight

Kaldur’ahm chews algae, while Violet Harper cuts vegetables.

26 min

15

Ebb Tide

While Clark Kent gets all the news that’s fit to print, Kaldur’ahm hears old family stories from his parents.

24 min

16

Emergency Dive

Kaldur’ahm, Wyynde, and La’gann go for a swim. King Orin goes fishing.

26 min

17

Leviathan Wakes

Kaldur’ahm searches… Atlantis finds.

26 min

18

Beyond the Grip of the Gods!

Rocket gets a reality check… and reality’s ready to collect.

25 min

19

Encounter Upon the Razor's Edge!

Rocket misses one conference… while another goes poorly.

26 min

20

Forbidden Secrets of Civilizations Past!

Rocket learns the hard way that nothing stays buried forever.

25 min

21

Odyssey of Death!

When one portal opens for Rocket, another closes… forever.

26 min

22

Rescue and Search

Bart Allen goes shopping. Zatanna Zatara talks baseball. Plus, the return of Daring Dan Danger!

24 min

23

Ego and Superego

After refurbishing an old bus, Nightwing and the gang hit the road.

25 min

24

Zenith and Abyss

Team Trauma on Trombus!

24 min

25

Over and Out

You can go home again… but beware of hitchhikers.

23 min

26

Death and Rebirth

The very next final battle for the planet Earth...

28 min