BOEING'S WHISTLEBLOWERS – Less than a year after a panel blew off a 737-9 MAX airplane carrying 177 people thousands of feet above the ground, Boeing has faced four new federal investigations and appointed a new CEO to "restore trust." Yet that has not slowed down the steady stream of Boeing whistleblowers coming forward with safety and quality concerns. Correspondent Sharyn Alfonsi meets with several of those whistleblowers in Washington, including one who is speaking out in his first television interview. Alfonsi hears about their serious concerns for commercial airplanes leaving their factories and why they weren't surprised when that panel blew off the side of a Boeing airplane in the Oregon sky. Lucy Hatcher is the producer.

BIG CRYPTO – Rarely in American politics has a new industry spent so much money, with such apparent impact, as the cryptocurrency business did in the last election. With the price of Bitcoin reaching record highs after the election, Margaret Brennan examines how much money the crypto industry spent, how effective it was and what it hopes to get from the new "pro-crypto" Trump administration and Congress. Andy Court is the producer.

A TUTOR FOR EVERY STUDENT – Correspondent Anderson Cooper explores AI in the classroom and learns how the education nonprofit Khan Academy teamed up with the AI company OpenAI to enhance teacher efficiency and deepen student learning. Cooper previews a new voice and vision technology from OpenAI, and test-drives a pioneering online tutor named "Khanmigo" from Khan Academy to experience firsthand how the two companies are hoping to help shape the future of education. Denise Schrier Cetta is the producer.

THAI ELEPHANTS – For centuries, the people of Thailand have held a deep reverence for their national animal – the Asian elephant. Today that reverence and co-existent relationship is being tested. Deforestation and overdevelopment are driving these 10-thousand-pound animals out of the wild and into farms and villages in search of food – creating a growing and sometimes dangerous human-elephant conflict. Correspondent Sharyn Alfonsitravels into the forests of Thailand to meet with villagers who are dealing with weekly elephant incursions and talks to American and Thai scientists who are developing novel solutions to combat the problem. This is a double length segment. Ashley Velie is the producer.

The Pager Plot – For the first time, ex-Mossad agents who led the exploding pager and walkie-talkie plot against Hezbollah, which garnered worldwide attention in September, detail their 10-year undercover op in an interview with correspondent Lesley Stahl. Meeting in Israel, the agents, who recently retired from service, share never-before-known details that caught Hezbollah fighters by surprise and ultimately spurred change across the region from Lebanon to Syria to Iran. Shachar Bar-On is the producer.

The Iron River – With an estimated 200,000 to half a million U.S. firearms smuggled into Mexico each year through what's known as "the Iron River," correspondent Sharyn Alfonsireports on Mexico's legal battle against American gun manufacturers and dealers and the efforts to curb gun trafficking to the cartels. Katie Kerbstat is the producer.

Joy to the World – At 25, with a powerful voice heralded as a once-in-a-generation talent, jazz vocalist Samara Joy is already making her mark in a genre that was last popular over 50 years ago. Correspondent Bill Whitaker caught up with Joy on her Christmas tour where she was joined by her family, a gospel dynasty. 60 MINUTES has a front row seat as the GRAMMY winner puts her own spin on the jazz classics. Heather Abbott and LaCrai Mitchell Scott are the producers.