In Season 2, we pick up with the team five years later, as they fight off a secret alien invasion affecting the entire planet.
All episodes — Invasion
S2 E1Happy New Year
Apr 28, 20127.522 min
The Team takes on the intergalactic bounty hunter Lobo…as a precursor to an alien invasion!
S2 E2Earthlings
May 5, 20128.222 min
Miss Martian, Superboy, Beast Boy and Adam Strange arrive on the distant planet Rann to stop the alien infiltration of Earth at its source.
S2 E3Alienated
May 12, 20128.422 min
The Team and the Justice League continue to hunt the Kroloteans that have invaded Earth—but the aliens have help from an extremely unexpected source.
S2 E4Salvage
May 19, 20128.522 min
While Superboy and Blue Beetle battle Intergang, Nightwing and company try to salvage the soul of a former comrade fallen from grace.
S2 E5Beneath
May 26, 20128.622 min
Jaime Reyes searches for a missing friend, while Miss Martian, Batgirl, Bumblebee and Wonder Girl return to Bialya to discover what lies beneath.
S2 E6Bloodlines
Jun 2, 20129.322 min
An intruder mysteriously appears inside Mount Justice, claiming to be a tourist from the future. But who is he really? And what is his true agenda?
S2 E7Depths
Jun 9, 20126.622 min
Artemis rejoins the team to defend a critical satellite launch. But will her first mission back also be her last?!
S2 E8Satisfaction
Sep 29, 20128.422 min
Roy Harper seeks vengeance against the man who ruined his life.
S2 E9Darkest
Oct 6, 20127.322 min
Black Manta sends Kaldur on a mission that will prove where his loyalties truly lie.
S2 E10Before the Dawn
Jan 5, 20138.622 min
The Team uncovers some shocking secrets while on a covert rescue mission.
S2 E11Cornered
Jan 12, 20137.922 min
A brutal alien warrior traps the Team inside the Hall of Justice.
S2 E12True Colors
Jan 19, 20137.722 min
Robin leads a squad to investigate Lexcorp's troubling allegiances.
S2 E13The Fix
Jan 26, 2013822 min
In revenge for her telepathic attack on his son, Black Manta goes after Miss Martian.
S2 E14Runaways
Feb 2, 20138.122 min
Nightwing tasks Blue Beetle with chasing down a group of potentially dangerous super-powered teenage runaways. But Blue Beetle is not the only one hunting them...
S2 E15War
Feb 9, 20137.322 min
A conqueror from another world becomes a wild card in an intergalactic game of supremacy -- placing planet Earth square in the jackpot.
S2 E16Complications
Feb 16, 20138.922 min
Black Manta gives Miss Martian twenty-four hours to live, but that may be more time than Aqualad has with Sportsmaster and Cheshire on the hunt for his head!
S2 E17The Hunt
Feb 23, 20138.822 min
A band of misfits is put to the test when Lex Luthor sends them behind enemy lines... to rescue the team!
S2 E18Intervention
Mar 2, 20138.722 min
The team embarks on a desperate endeavor to free Blue Beetle!!
S2 E19Summit
Mar 9, 20138.122 min
The Light calls a summit to decide the final fate of Aqualad, the team ... and the entire planet Earth!
S2 E20Endgame
Mar 16, 20137.822 min
On the verge of finally ending the alien invasion, the team discovers the price of victory may be the entire planet Earth!