S44E01 - NYPD's Counterterrorism Unit; Trey Parker and Matt Stone

S44E02 - Otsuchi, Japan; Alex Honnold; Andy Rooney

S44E03 - Jeffery Immelt; the Egyptian military

S44E04 - Gen. John Allen; Vincent van Gogh

S44E05 - Steve Jobs; Apps for Autistic people

S44E06 - Madoffs/All American

S44E07 - A Lobbyist's Playbook, Operation Proper Exit, Andy Rooney

S44E08 - Insiders/Taser/Freeman Hrabowski

S44E09 - Christine Lagarde, The Pledge, Taylor Swift

S44E10 - Hard Times Generation, The Flavorists, Angelina

S44E11 - Prosecuting Wall Street/Michael Buble

S44E12 - President Obama, Howard Buffett

S44E13 - The Majority Leader, The Gardens of the Queen, Meryl Streep

S44E14 - The Library, Mount Athos

S44E15 - The Majority Leader, The Perfect Score, The ascent of Alex Honnold

S44E16 - Stem cell treatments, Brothers in the Marines, Truffles

S44E17 - Groupon, Qatar, Jake

S44E18 - Wildebeest Migration, Elephant Dictionary, Jane Goodall

S44E19 - Leon Panetta, Roger Goodell, Big Game Species in US

S44E20 - Dolly Parton, Anna Wintour, Meryl Streep

S44E21 - Deception at Duke, India's Gold, The year of Adele

S44E22 - Trapped in Unemployment, Treating Depression, The Mozart of Chess

S44E23 - Going to Extremes

S44E24 - Stuxnet, The Archbishop of Dublin, Redshirting

S44E25 - The Spymaster Speaks, Teacher to the World, Aerosmith

S44E26 - SpaceX, Face Blindness

S44E27 - Resurrecting Chrysler, Evidence of Innocence, Novak Djokovic

S44E28 - Hard Landing, Sugar, Art Market

S44E29 - An Imperfect Union, The Sport of Kings, Joy in the Congo

S44E30 - Mike Wallace

S44E31 - The Case Against Lehman, Christians of the Holy Land, The Trouble with Treasure

S44E32 - Hard Measures, Hooked

S44E33 - The Raptor, Cleaning Up Whitley County, Michael Phelps

S44E34 - Hank, The Gulen Movement, The Role of a Lifetime

S44E35 - Dropping Out, Hard Cases, Roger Waters

S44E36 - Final Resting Place, Tel Aviv, The Many Meryls

S44E37 - Elon Musk, Jeff Hall and the NSM, Angelina Jolie

S44E38 - Leon Panetta, Texas Safaris, Matt Stone and Trey Parker

S44E39 - Insiders, Freeman Hrabowski, Taylor Swift

S44E40 - Greg Mortenson, Howard Buffett, Novak Djokovic

S44E41 - Stuxnet, Qatar, The Most Expensive Food in the World

S44E42 - A Lobbyist's Playbook, Redshirting, The Mozart of Chess

S44E43 - Steve Jobs, Apps for Autism

S44E44 - Evidence of Innocence, India's Gold, Michael Phelps

S44E45 - Hard Times Generation, The Life and Death of Vincent Van Gogh

S44E46 - Sugar, Face Blindness

S44E47 - Romney Ryan, Trapped in Unemployment, Joy in the Congo

S44E48 - The Case Against Lehman Brothers, The Archbishop of Dublin, Aerosmith

S44E49 - The Pledge, Stem Cell Fraud, The Sport of Kings

S44E50 - Resurrecting Chrysler, The Flavorists, Teacher to the World

S44E51 - Killing Bin Laden

S44E52 - The Spymaster Speaks, The Player, The Year of Adele

S44E53 - President Barack Obama and Mitt Romney