Details
- Show
- Supergirl (2015)
- Season
- Season 4
- Episode
- S04xE16
- Air Date
- 24 March 2019
- Where to watch
Overview
Supergirl season 4, episode 16 — “The House of L” (S04xE16) first aired on 24 March 2019.
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.