Season 2

1. The Marijuana Episode

2017-12-29 · 37m

Bill visits a cannabis dispensary in Hollywood and takes a trip through hemp history. Kevin Smith and other panelists weigh weed's pros and cons.

2. Your Computer Is Under Attack

2017-12-29 · 36m

From phishing to malware, Bill uncovers the scams that steal our data. Steve-O talks about the time he exposed himself ... to hackers.

3. We Suck at Sleeping

2017-12-29 · 31m

In search of better sleep, correspondents seek out NASA scientists and a professional cuddler. Bill busts myths about naps, dreams and turkey.

4. Sex, Drugs and Superbugs

2017-12-29 · 36m

Bill spreads bad news about antibiotic-resistant gonorrhea and other superbugs. Comedian Ali Wong stops by the studio for a glow-in-the-dark demo.

5. Extinction: Why All Our Friends Are Dying

2017-12-29 · 38m

OK Go and Drew Carey help Bill explain extinction, and the panel reveals how scientists could one day bring extinct species back to life.

6. How to Travel Through Time

2017-12-29 · 38m

Bill breaks down the science of time travel with guests Zach Braff, retired astronaut Scott Kelly and the minds behind "Star Trek" and "Lost."