Daredevil, Jessica Jones, Luke Cage and Iron Fist join forces to take on common enemies as a sinister conspiracy threatens New York City.

Matt Murdock, Jessica Jones, Luke Cage and Danny Rand investigate criminals and fight injustice, unaware their paths are about to cross.

As a new conspiracy takes shape, Matt finds old habits are hard to break, Jessica gets in over her head, Luke tracks a lead, and Danny meets his...

Elektra's secrets are revealed. Danny changes his tactics. Matt gives Jessica some legal advice. Luke searches for the White Hat.

As the Defenders get to know each other over dinner, they're greeted by a series of party crashers -- none of them friendly.

Elektra's loyalties are questioned, Colleen clashes with an old acquaintance, and Luke proves he knows how to take a hit.

Stick offers up a theory, Danny finds himself sidelined, and Alexandra learns that it's not easy being the leader.

Matt, Jessica and Luke embark on a desperate search. Colleen and Claire debate heroism. Elektra tries to recruit an all-important ally.

As New York edges closer to disaster, Elektra sees what's beyond the wall, and the Defenders make a last-ditch effort to save the city.