How Republican Sen. Mitch McConnell helped transform the Supreme Court and U.S. politics. Amid scrutiny of the high court and a power struggle in the GOP, FRONTLINE examines McConnell’s rise and role in pushing the judiciary to the right and America’s polarized democracy.

Elon Musk’s Twitter Takeover  is an in-depth report on Musk’s long and troubled relationship with Twitter. Trace his journey from one of the platform’s most provocative users to its sole proprietor, exploring the acquisition, the topic of free speech and the company’s uncertain future.

FRONTLINE, takes a deep look at the Houston Astros cheating scandal. Examine the making of one of the best teams and worst scandals in modern Major League Baseball history, the limited accountability and how it changed the sport.

FRONTLINE: Putin vs The Press, reports on one journalist’s battle to defend free speech in Putin’s Russia. Follow Nobel prize-winner Dmitry Muratov (pictured) as he fights to keep his newspaper alive and his reporters safe amid a government crackdown.

In this two-part special, FRONTLINE looks at a little known "two strikes" law and pregnancy in prison. In collaboration with The Marshall Project, the first half examines how a former West Point cadet got life in prison under a "two strikes" law. The second half documents what happens to pregnant women in prison and their newborns.

With a trove of gripping footage filmed by protestors, this documentary goes inside the uprising that rocked Iran after the death of a young woman in police custody — and sheds new light on a regime under unprecedented pressure.

FRONTLINE and ProPublica investigate deadly truck accidents and the fight over measures that could save thousands of lives. As deaths rise, the documentary examines decades of legal maneuvering, political influence, lax regulation and industry opposition.

The enduring story of the battle of Fallujah, told by the people who lived through it. Twenty years after the invasion of Iraq, soldiers, journalists and ordinary Iraqis recount one of the defining episodes of the war.

As controversy erupts around Clarence and Ginni Thomas, FRONTLINE tells the inside story of their path to power. This investigation from veteran filmmaker Michael Kirk and his team traces how race, power and controversy collide in the rise of the Supreme Court justice and his wife and how the couple has reshaped American law and politics.

How America's 20-year investment in Afghanistan culminated in Taliban victory. Drawing on decades of on-the-ground reporting and interviews with Taliban and U.S. officials, part one of this epic three-part investigation traces the missteps and consequences.