Last updated on Monday 20 January 2014 at 22:10 UK

Watch Young Justice: Invasion - Series 1 Online Free

Episodes: 20 | Released: 2012 | Certificate: PG | Genre: Action/Adventure | Director: Tim Divar
Actors: Danica McKellar , Jesse McCartney , Nolan North , Khary Payton , Stephanie Lemelin

Young Justice: Invasion - Series 1 - Episode 1 - Happy New Year

In the second season premiere, the team takes on the intergalactic bounty hunter Lobo ... as a precursor to an alien invasion!

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Young Justice: Invasion - Series 1 - Episode 2 - Earthlings

Miss Martian, Superboy, Beast Boy and Adam Strange arrive on the distant planet Rann to stop the alien infiltration of Earth at its source.

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Young Justice: Invasion - Series 1 - Episode 3 - Alienated

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.

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Young Justice: Invasion - Series 1 - Episode 4 - Salvage

While Superboy and Blue Beetle battle Intergang, Nightwing and company try to salvage the soul of a former comrade fallen from grace.

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Young Justice: Invasion - Series 1 - Episode 5 - Beneath

Jaime Reyes searches for a missing friend, while Miss Martian, Batgirl, Bumblebee and Wondergirl return to Bialya to discover what lies beneath.

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Young Justice: Invasion - Series 1 - Episode 6 - Bloodlines

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?

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Young Justice: Invasion - Series 1 - Episode 7 - Depths

Artemis rejoins the team to defend a critical satellite launch - but will her first mission back also be her last?

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Young Justice: Invasion - Series 1 - Episode 9 - Darkest

Black Manta has a new mission for his son - a mission that should prove once and for all exactly whose side Aqualad is on!

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Young Justice: Invasion - Series 1 - Episode 10 - Before the Dawn

On a covert mission to rescue some of its own, the team, Blue Beetle and Miss Martian uncover shocking secrets... and devastating truths!

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Young Justice: Invasion - Series 1 - Episode 12 - True Colors

When the Reach forms a devil's alliance with Lexcorp, Robin leads a squad undercover to investigate.

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Young Justice: Invasion - Series 1 - Episode 14 - Runaways

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...

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Young Justice: Invasion - Series 1 - Episode 15

A conqueror from another world becomes a wild card in an intergalactic game of supremacy - placing planet Earth square in the jackpot.

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Young Justice: Invasion - Series 1 - Episode 16 - Complications

Black Manta gives Miss Martian 24 hours to live, but that may be more time than Aqualad has, with Sportsmaster and Cheshire on the hunt for his head!

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Young Justice: Invasion - Series 1 - Episode 17 - The Hunt

A band of misfits is put to the test when Lex Luthor sends them behind enemy lines ... to rescue the team!

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Young Justice: Invasion - Series 1 - Episode 19 - Summit

The Light calls a summit to decide the final fate of Aqualad, the teamů and the entire planet Earth!

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Young Justice: Invasion - Series 1 - Episode 20 - Endgame

On the verge of finally ending the alien invasion, the team discovers the price of victory may be the entire planet Earth!

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