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.

When a mission in Japan becomes a hostage situation, Sarah and Chuck must face the merciless Nicholas Quinn aboard a speeding Japanese bullet train. Meanwhile, the mission leaves Casey with…

Meredith and Cristina lie to each other and themselves about their relationships with McDreamy and Burke, respectively. George is given a hard task to expel a discharged and defiant woman…

Nancy makes a deal with the concierge and Shane becomes part of a mommy group. Meanwhile, Doug is questioned by Cesar and Ignacio.

The Botwins’ flight continues after a parking violation and Doug gets into a hostage situation.