EXHIBIT 21

SUBSIDIARIES OF TIME WARNER INC.

Time Warner Inc. (“Time Warner”) maintains approximately 900 subsidiaries. Set forth below are the names of certain controlled subsidiaries, at least 50% owned, directly or indirectly, of Time Warner as of December 31, 2014, that carry on a substantial portion of Time Warner’s lines of business. The names of various consolidated wholly owned subsidiaries have been omitted. The omitted subsidiaries, when considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary as of December 31, 2014.

Name	State or Other Jurisdiction of Incorporation
Time Warner Inc. (Registrant)	Delaware
Historic AOL LLC	Delaware
Historic TW Inc.	Delaware
Turner Broadcasting System, Inc.	Georgia
Bleacher Report, Inc.	Delaware
Cable News Network, Inc.	Delaware
Cable News International, Inc.	Delaware
CNN America, Inc.	Delaware
CNN Interactive Group, Inc.	Delaware
CNN Newsource Sales, Inc.	Georgia
Imagen Satelital S.A.	Argentina
Red de Television Chilevision S.A.	Chile
Turner Broadcasting Sales, Inc. (dba Turner   Entertainment New Media)	Georgia
Turner Broadcasting System International, Inc.	Georgia
Turner Broadcasting System Latin America, Inc.	Georgia
Turner Entertainment Networks, Inc.	Georgia
Courtroom Television Network LLC   (dba truTV).	New York
Superstation, Inc.	Georgia
TEN Network Holding, Inc.	Delaware
The Cartoon Network, Inc.	Delaware
Turner Classic Movies, Inc.	Delaware
Turner Network Television, Inc.	Delaware
Turner Broadcasting System Asia Pacific, Inc.	Georgia
Turner International India Private Limited.	India
Turner Network Sales, Inc.	Georgia
Turner Sports, Inc.	Georgia
Time Warner Business Services LLC	Delaware
Time Warner Enterprise Infrastructure Services LLC	Delaware
Time Warner Media Holdings B.V.	Netherlands
Warner Communications LLC	Delaware
DC Comics (partnership)	New York
E.C. Publications, Inc.	New York

Name	State or Other Jurisdiction of Incorporation
Home Box Office, Inc.	Delaware
HBO Code Labs, Inc.	Delaware
HBO Europe Holdings, Inc.	Delaware
HBO Pacific Partners V.O.F.	Netherlands
HBO Services, Inc.	Delaware
TW UK Holdings Inc.	Delaware
Time Warner Limited	United Kingdom
Time Warner Entertainment Limited	United Kingdom
Warner Bros. International Television   Production Limited	United Kingdom
Warner Bros. Television Production UK Limited (formerly named Shed Media Group Limited)	United Kingdom
Warner Bros. Entertainment UK Limited.	United Kingdom
Warner Bros. Studios Leavesden Limited	United Kingdom
TT Games Ltd.	United Kingdom
Turner Entertainment Networks International   Limited	United Kingdom
Turner Broadcasting System Europe   Limited	United Kingdom
TW Ventures Inc.	Delaware
Castle Rock Entertainment	California
Warner Bros. (F.E.) Inc.	Delaware
Warner Bros. (South) Inc.	Delaware
Warner Bros. Entertainment Inc.	Delaware
Burbank Television Enterprises LLC	Delaware
Alloy Media Holdings, L.L.C.	Delaware
Alloy Entertainment, LLC	Delaware
Shed Media US Inc.	Delaware
Telepictures Productions Inc.	Delaware
Warner Bros. International Television   Distribution Inc.	Delaware
Warner Bros. Worldwide Television   Distribution Inc.	Delaware
Warner Horizon Television Inc.	Delaware
WBTV Distribution Inc.	Delaware
Flixster, Inc.	Delaware
New Line Cinema LLC	Delaware
New Line Distribution, Inc.	California
New Line Productions, Inc.	California
New Line Theatricals, Inc.	New York
Time Warner C.V.	Netherlands
Warner Bros. Animation Inc.	Delaware
Warner Bros. Consumer Products Inc.	Delaware
Warner Bros. Master Distributor Inc.	Delaware
Warner Bros. Enterprises LLC	Delaware

Name	State or Other Jurisdiction of Incorporation
Warner Bros. Distributing Inc.	Delaware
Warner Bros. Technical Operations Inc.	Delaware
Warner Specialty Films Inc.	Delaware
WB Studio Enterprises Inc.	Delaware
Warner Bros. Entertainment Australia Pty Limited	Australia
Warner Bros. Entertainment Canada Inc.	Canada
Warner Bros. Entertainment Espana SRLU	Spain
Warner Bros. Entertainment France S.A.S.	France
Warner Bros. Entertainment GmbH	Germany
Warner Bros. Entertainment Italia S.p.A.	Italy
Warner Bros. Entertainment Nederland B.V.	Netherlands
Eyeworks Holding B.V.	Netherlands
Eyeworks Belgium N.V.	Belgium
Eyeworks Germany Holding GmbH	Germany
Eyeworks Netherlands B.V.	Netherlands
Eyeworks Scandinavia A.B.	Sweden
Warner Bros. Entertainment Switzerland   GmbH	Switzerland
Warner Bros. Home Entertainment Inc.	Delaware
WB Games Inc.	Washington
Turbine, Inc.	Delaware
Warner Bros. (Korea) Inc.	Korea
Warner Bros. Singapore PTE Ltd.	Singapore
Warner Bros. Theatrical Enterprises II LLC	Delaware
Warner Home Video Mexico S.A. de C.V.	Mexico
WB Communications LLC.	Delaware
WTTA Incorporated	Delaware
Hanna-Barbera Entertainment Co., Inc.	California
Hanna-Barbera, Inc.	Georgia
Turner Entertainment Co.	Delaware
Warner Entertainment Japan Inc.	Japan
Time Warner International Finance Limited	United Kingdom
Time Warner Realty Inc.	Delaware
TW AOL Holdings LLC	Virginia
Japan Entertainment Network KK (dba Cartoon   Network Japan (CNJ))	Japan
Japan Image Communications Company Ltd.	Japan