You Know, She Has a Nobel Peace Prize

From a Taliban attack to a Nobel Prize to Oxford: Malala Yousafzai walks Dave through her extraordinary journey, her life's mission and her new home.

It's a Whole New Ball Game Now

Former President Barack Obama reflects on political tensions and his family's life after the White House, and Dave visits Selma with Rep. John Lewis.

Why Diets Fail

Atkins. Paleo. Keto. Do any work in the long term? Experts look at marketing, food environments and genes to explain why diets are often unsuccessful.

We Spent All the Money

Joel impresses Jack Black with his storytelling abilities. Plus, a delusional "Bachelorette" contestant and clips from "Jersey Shore" spinoffs.

Need Another Drink?

YouTube star Markiplier shares highlights from the streaming world, Pizza Ghost returns with a new friend, and Lou Diamond Phillips challenges Netflix.

The Best Damn Country in America

Quilting enthusiast Ray Liotta defends his craft, then Joel puts the best of America on display in his "National Corner" and a new "That Happened."

Michael!

Joe Manganiello returns with a mystery to solve. Joel shares a fun new tourism video, a celebrity-inspired phrase generator and home shopping gems.

Pink

Justin Hartley comes by to drop some knowledge, Joel introduces a new DNA testing service, and the International Corner makes a stop in Uganda.