S4·E16 The House of L
Core
Aired March 24, 2019
Narrative Classification: Standard continuity chapter maintaining character development and season progression.
Synopsis
In the wake of Lex Luthor's return, the show flashes back to what he's been doing for the last two years and how his secret machinations and plans have affected Supergirl and Lena.
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Frequently Asked Questions
When did Season 4 Episode 16 of Supergirl air?
Season 4, Episode 16 ('The House of L') originally aired on March 24, 2019.
How long is Season 4 Episode 16 ('The House of L')?
The episode follows the standard broadcast runtime for Supergirl.
What happens in Supergirl Season 4 Episode 16?
In the wake of Lex Luthor's return, the show flashes back to what he's been doing for the last two years and how his secret machinations and plans have affected Supergirl and Lena....