The Hunt for the Zodiac Killer - Season 1

Season 1
Episodes

The New Suspect
A new hunt for the mysterious Zodiac Killer gains unprecedented access to files, unearthing a complicated cypher that may contain the killer's name, and links between the Zodiac Killer and an unsolved case. A prime suspect with code training emerges.

The Military Connection
The hunt uncovers clues that the Zodiac Killer may have served in the U.S. Armed Forces, as the team's supercomputer identifies strange symbols in the killer's code that would have been known to only a few when it was written. Sal and Ken find new evidence that may lead to the killer.

A New Code Uncovered
The team uncovers a mysterious new cipher related to the Zodiac Killer, while the supercomputer uncovers a strange lunar pattern linking the killings; a taunting riddle by the killer may lead to a body; a second prime suspect emerges.

The Secret FBI Files
The hunt goes into high gear as the FBI releases secret files on the killer; a handwriting analyst connects the Zodiac's letters to a taunting letter mailed 3,000 miles away in Albany, N.Y.; the code team has a massive breakthrough on the Z-340.

The Code Is Cracked
Sal and Ken investigate San Francisco, the epicenter of the Zodiac Killer murders; the Code Team announces a team member has solved the Zodiac's infamous Z340 code, which has eluded codebreakers for 50 years.
Recently Updated Shows

The Mega-Brands That Built America
The Mega-Brands That Built America is the newest series in History's "That Built" franchise, telling the origin stories of some of the most successful businesses in history: from mega-stores like Costco and Walmart to sporting goods giants like Spalding and Wilson, titans like Ivory Soap, Schick and Gillette, to shipping giants like Fedex and UPS, and countless more of the biggest brand names in history. Each story is told through the "That Built" franchises' signature blend of expert interviews and archival, mixed with original premium recreations. Through the eyes of the visionaries and entrepreneurs behind the brands, the series takes viewers on a journey; starting with how it all began, following the innovations, the failures, and all the incredible achievements that forever changed the way Americans live. It's everything you didn't know about the colossal brands you know so well.

Last Week Tonight with John Oliver
On Last Week Tonight with John Oliver, John Oliver presents a satirical look at the week in news, politics and current events.

Lioness
Lioness, inspired by an actual U.S. Military program, follows the life of Joe while she attempts to balance her personal and professional life as the tip of the CIA's spear in the war on terror. The Lioness Program, overseen by Kaitlyn Meade and Donald Westfield, enlists an aggressive Marine Raider named Cruz to operate undercover alongside Joe among the power brokers of State terrorism in the CIA's efforts to thwart the next 9/11.

