INVESTIGATION DISCOVERY'S "ON THE CASE WITH PAULA ZAHN" TOPS OFF NETWORK'S BEST WEEK EVER IN PRIME FOR ALL KEY DEMOS

- Sunday Night's ON THE CASE WITH PAULA ZAHN Sets Series' Record with 1.05 HH Rating and 985k P2+ -

(Silver Spring, MD) - Between Monday, January 9 and Sunday, January 15, Investigation Discovery set a new high by posting the best week ever in primetime for all key demos including People 2+ (765k), People 25-54 (371k), Women 25-54 (248k) and Households (614k). Capping of this record week was a premiere of ON THE CASE WITH PAULA ZAHN, which set a series best 1.05 Household rating and delivered 985k People 2+.

Among all ad-supported cable in its timeslot (1/15/12, 10-11 PM), ON THE CASE WITH PAULA ZAHN ranked #11 for Women 25-54 delivery, beating all cable news networks including Fox News, CNN, HLN and MSNBC, as well as TNT, A&E, TruTV, VH1, Lifetime Movie Network, Hallmark, Syfy, Oxygen, National Geographic, Biography and We, among others.

Additionally, NIGHTMARE NEXT DOOR from 9-10 PM on Sunday, January 25 set a 1.01 Household rating and delivered 964k People 2+.

ON THE CASE WITH PAULA ZAHN has been a cornerstone of Investigation Discovery's schedule at 10 PM each Sunday night since the series' launch in October 2009. On Sunday, January 22, ON THE CASE premieres its first two-hour investigation chronicling the triple homicide of Jo, Michelle and Christie Rogers in Tampa Bay. This double episode features Zahn's exclusive interview with a woman whose courage helped break the case and who is speaking publically about her experience for the first time.

ON THE CASE WITH PAULA ZAHN is produced by Scott Sternberg Productions and Weinberger Media for Investigation Discovery. Executive producers include Scott Sternberg, CEO and Founder of Scott Sternberg Productions; Scott Weinberger, investigative journalist and CEO of Weinberger Media; and Paula Zahn. For Investigation Discovery, Diana Sperrazza is executive producer, Sara Kozak is senior vice president of production and Henry Schleiff is president and general manager.

About Investigation Discovery

Investigation Discovery (ID) is America's leading investigation network and the fastest-growing network in television. As the source for fact-based analytical content and compelling human stories, ID probes factors that challenge our everyday understanding of culture, society and the human condition. ID delivers the highest-quality programming to more than 78.5 million U.S. households with viewer favorites that include On the Case with Paula Zahn, Disappeared, Unusual Suspects and Stolen Voices, Buried Secrets. For more information, please visit InvestigationDiscovery.com, facebook.com/InvestigationDiscovery, or twitter.com/DiscoveryID. Investigation Discovery is part of Discovery Communications (Nasdaq: DISCA, DISCB, DISCK), the world's #1 nonfiction media company reaching more than 1.5 billion cumulative subscribers in 210 countries and territories.