Phase IV

Movie · Sci-Fi · Horror

Two scientists who install themselves in an ant-proof dome full of computer equipment that interprets the ants' communications. When they spread yellow poison over the area, annihilating millions of ants, the surviving ants strike back.

1974 · 1h 26m
  • 50%
Starring Nigel Davenport, Lynne Frederick, Michael Murphy
Director Saul Bass

Trailers

  • Phase IV
    Phase IV
    Sci-Fi

Related

  • Tarantula
  • Phenomena
  • The Hive
  • When Worlds Collide
  • Lifeforce
  • Them!
  • Color Out of Space
  • Scanners
  • The Giant Spider Invasion

Cast & Crew

  • Nigel Davenport
    Dr. Ernest D. Hobbs
  • Lynne Frederick
    Kendra Eldridge
  • Michael Murphy
    James R. Lesko
  • Alan Gifford
    Mr. Eldridge
  • R‌H
    Robert Henderson
    Clete
  • Helen Horton
    Mildred Eldridge
  • S‌B
    Saul Bass
    Director
  • P‌B
    Paul B. Radin
    Producer
  • M‌S
    Mayo Simon
    Writer

Bundles

  • 5 Classic Sci-Fi Favorites

About

Phase IV

Sci-Fi

Two scientists who install themselves in an ant-proof dome full of computer equipment that interprets the ants' communications. When they spread yellow poison over the area, annihilating millions of ants, the surviving ants strike back.

50%

TOMATOMETER
Average 5.7
Reviews 18
Fresh 9
Rotten 9

Information

Studio
Paramount Pictures
Released
1974
Run Time
1 hr 26 min
Rated
PG
Region of Origin
United States
© 1974 by Paramount Pictures Corp. and PBR Productions, Inc. All Rights Reserved.

Languages

Original Audio
English
Audio

English (United States) (AAC), French (France) (AAC), Spanish (Latin America) (AAC)

Subtitles

English (United States) (CC), German (Germany) , Spanish (Latin America)

Accessibility

Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.
  • Español (México)
Select a country or region

Africa, Middle East, and India

  • Armenia
  • Azerbaijan
  • Bahrain
  • Botswana
  • Brunei Darussalam
  • Cape Verde
  • Egypt
  • Eswatini
  • Gambia
  • Ghana
  • Guinea-Bissau
  • India
  • Israel
  • Jordan
  • Lebanon
  • Mauritius
  • Mozambique
  • Namibia
  • Niger (English)
  • Oman
  • Qatar
  • Saudi Arabia
  • South Africa
  • Sri Lanka
  • Tajikistan
  • Turkmenistan
  • Uganda
  • United Arab Emirates
  • Zimbabwe

Asia Pacific

  • Australia
  • Cambodia
  • Fiji
  • 香港
  • Indonesia (English)
  • 日本
  • Lao People's Democratic Republic
  • 澳門
  • Malaysia (English)
  • Micronesia, Federated States of
  • Mongolia
  • New Zealand
  • Philippines
  • Singapore
  • 대한민국
  • 台灣
  • Thailand
  • Turkmenistan
  • Vietnam

Europe

  • Armenia
  • Österreich
  • Belarus
  • Belgium
  • Bulgaria
  • Cyprus
  • Czechia
  • Denmark
  • Estonia
  • Finland
  • France (Français)
  • Deutschland
  • Greece
  • Hungary
  • Ireland
  • Italia
  • Latvia
  • Lithuania
  • Luxembourg (English)
  • Malta
  • Moldova, Republic Of
  • Nederland
  • Norway
  • Poland
  • Portugal (Português)
  • Россия
  • Slovakia
  • Slovenia
  • España
  • Sverige
  • Schweiz
  • Türkiye (English)
  • Ukraine
  • United Kingdom

Latin America and the Caribbean

  • Anguilla
  • Antigua and Barbuda
  • Argentina (Español)
  • Bahamas
  • Belize
  • Bermuda
  • Bolivia (Español)
  • Brasil
  • Virgin Islands, British
  • Cayman Islands
  • Chile (Español)
  • Colombia (Español)
  • Costa Rica (Español)
  • Dominica
  • República Dominicana
  • Ecuador (Español)
  • El Salvador (Español)
  • Grenada
  • Guatemala (Español)
  • Honduras (Español)
  • México
  • Nicaragua (Español)
  • Panamá
  • Paraguay (Español)
  • Perú
  • St. Kitts and Nevis
  • Trinidad and Tobago
  • Venezuela (Español)

The United States and Canada

  • Canada (English)
  • Canada (Français)
  • United States
  • Estados Unidos (Español México)

Copyright © 2026 Apple Inc. All rights reserved.

  • Internet Service Terms
  • Apple TV & Privacy
  • Cookie Policy
  • Support
Select a country or region

Africa, Middle East, and India

  • Armenia
  • Azerbaijan
  • Bahrain
  • Botswana
  • Brunei Darussalam
  • Cape Verde
  • Egypt
  • Eswatini
  • Gambia
  • Ghana
  • Guinea-Bissau
  • India
  • Israel
  • Jordan
  • Lebanon
  • Mauritius
  • Mozambique
  • Namibia
  • Niger (English)
  • Oman
  • Qatar
  • Saudi Arabia
  • South Africa
  • Sri Lanka
  • Tajikistan
  • Turkmenistan
  • Uganda
  • United Arab Emirates
  • Zimbabwe

Asia Pacific

  • Australia
  • Cambodia
  • Fiji
  • 香港
  • Indonesia (English)
  • 日本
  • Lao People's Democratic Republic
  • 澳門
  • Malaysia (English)
  • Micronesia, Federated States of
  • Mongolia
  • New Zealand
  • Philippines
  • Singapore
  • 대한민국
  • 台灣
  • Thailand
  • Turkmenistan
  • Vietnam

Europe

  • Armenia
  • Österreich
  • Belarus
  • Belgium
  • Bulgaria
  • Cyprus
  • Czechia
  • Denmark
  • Estonia
  • Finland
  • France (Français)
  • Deutschland
  • Greece
  • Hungary
  • Ireland
  • Italia
  • Latvia
  • Lithuania
  • Luxembourg (English)
  • Malta
  • Moldova, Republic Of
  • Nederland
  • Norway
  • Poland
  • Portugal (Português)
  • Россия
  • Slovakia
  • Slovenia
  • España
  • Sverige
  • Schweiz
  • Türkiye (English)
  • Ukraine
  • United Kingdom

Latin America and the Caribbean

  • Anguilla
  • Antigua and Barbuda
  • Argentina (Español)
  • Bahamas
  • Belize
  • Bermuda
  • Bolivia (Español)
  • Brasil
  • Virgin Islands, British
  • Cayman Islands
  • Chile (Español)
  • Colombia (Español)
  • Costa Rica (Español)
  • Dominica
  • República Dominicana
  • Ecuador (Español)
  • El Salvador (Español)
  • Grenada
  • Guatemala (Español)
  • Honduras (Español)
  • México
  • Nicaragua (Español)
  • Panamá
  • Paraguay (Español)
  • Perú
  • St. Kitts and Nevis
  • Trinidad and Tobago
  • Venezuela (Español)

The United States and Canada

  • Canada (English)
  • Canada (Français)
  • United States
  • Estados Unidos (Español México)