Where can I watch “Poltergeist: The Legacy” Season 4 Episode 18 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

Do I need to watch earlier episodes before “Gaslight”?

Watching earlier episodes in season 4 helps you follow the plot and character arcs leading into this episode.

Watch Poltergeist: The Legacy Season 4 Episode 18 Online

“Gaslight” — Watch "Poltergeist: The Legacy" Season 4 Episode 18 online in HD for free. Check streaming providers, cast, and episode details.

Sep 24, 1999 Season 4 Episode 18 43 min TV-14

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Poltergeist: The Legacy Season 4

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Season 4 Episode 18 — Aired on Sep 24, 1999 • runs about 43 minutes.

Directed by Martin Cummins.

Written by Grant Rosenberg.

Notable cast/guest names in this episode include Derek de Lint, Martin Cummins, Helen Shaver, Robbi Chong.

This page includes 1 official still(s) (when available) plus legal availability links.

Looking for “watch Poltergeist: The Legacy Season 4 Episode 18 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

A patient of Rachels with a tragic past and with a life threatening asthmatic condition inherits her family mansion and becomes the target for seemingly vengeful ghosts, demons and spirits.