Young Justice takes on The Reach in final battle and discovers that victory may cost them everything.
The team attempts to free Blue Beetle from The Reach's control and avert Impulse's prophecy
Blue Beetle's enemy, The Reach, join forces with LexCorp and Robin takes a team undercover to investigate the new alliance.
A traveler from the future visits Young Justice but may not be who he claims. Meanwhile, Red Arrow and Cheshire go on a quest to find Roy Harper.
The intergalactic bounty hunter Lobo arrives on Earth and fights Young Justice... but his arrival is only the prelude to a greater threat.