Marvel's The Defenders - Season 1, Episode 3: Soundtracks

Flashback to Elektra starting her weapons training; training montage; Alexandra gives Elektra an outfit and tells her it represents who she is.

After Jessica leaves Mrs. Raymonds apartment, she realizes that Matt is following her, then starts following him instead.

Danny takes on The Hand masquerading as Midland Circle executives, then is joined by Luke, Jessica and Matt.

The group sees Elektra coming, then end up in a hallway fight with more of The Hand.