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stamps.com and enter undisclosed. This week's addendum is also brought to you by Frontline. Frontline's

new season opener is certain to be captivating to undisclosed listeners. It's a three-part serial

aimed at finding the truth behind one of the worst terror attacks in modern history. My brother's bomber is about one man's obsessive quest to find the terrorists who killed his

brother. The filmmaker's brother was on board Pan Am Flight 103 when it was blown out of the sky

over Lockerbie, Scotland in 1988. 270 people died on Pan Am Flight 103, yet only one person was ever convicted for the crime.

Filmmaker Kevin Dornstein travels across the globe in a relentless quest to solve the 27-year-old mystery.

He's on a quest for answers, and he dives deep into case files, assembling a list of suspected plotters and tracking them for almost five years. With every episode,

Dornstein encounters new witnesses and unearth's fresh evidence that brings him closer to the

truth about what really happened. This three-part PBS series airs Tuesdays at 10, 9th Central, beginning

September 29th. My brother's bomber aims to uncover

who was really responsible

for bringing down Panam Flight 103.

You can check out previews

and other information at www.pbS.org.

And don't forget to catch the first episode

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