# Chernobyl (miniseries)

> HBO said its miniseries passed 12 million viewers.

- Owner: HBO / Sky; Sister Pictures, The Mighty Mint and Word Games (production)
- Kind: Series
- Sector: Entertainment
- Seed date: 2019-04-26
- Observed peak date: Week of Jun 8, 2019
- Date basis: Observed peak within the documented measurement window; not an all-time maximum. Dates use the stated precision; chart positions are date anchors.
- Spread Score: 63 (Viral), v1.3
- Mechanics: Platform jump, Press loop, Controversy, Underdog, Pairing

## Summary

The series premiered at Tribeca before HBO’s weekly broadcasts. Its Wikipedia attention peak coincided with IMDb and tourism coverage in June. Memes, overseas debate and tourist photos extended the story; HBO later reported an audience above 12 million.

## Timeline

- 2019-04-10 — HBO (Press) — HBO announced the May 6 debut and weekly Monday broadcast schedule.
- 2019-04-26 — HBO / Sky / Tribeca Film Festival (Box office) — Tribeca screened Chernobyl as a world premiere, followed by a cast-and-crew panel.
- 2019-05-02 — Deadline / Dominic Patten (Press) — Deadline included Chernobyl in its weekly video review ahead of the HBO premiere.

The full timeline, metrics and sources are on the case page, or via the Pro API (https://howitspread.com/developers).

Canonical URL: https://howitspread.com/cases/chernobyl-hbo

Cite as: How It Spread (2026). “Chernobyl (miniseries).” Case HIS-01514. Spread Score v1.3: 63/100. Updated 2026-10-23. https://howitspread.com/id/HIS-01514