Full interview with Discovery CEO and Verizon Consumer Group CEO on Discovery+ launch

Discovery will launch its streaming service Discovery+ on Jan. 4, 2021. The service will include a $4.99 per month ad-supported tier and a $6.99 per month ad-free tier. They are partnering with Verizon, which will give 55 million customers up to 12 months of the ad-free Discovery+ plan for free, depending on their wireless plan with the carrier. Discovery CEO David Zaslav and Verizon Consumer Group CEO Ronan Dunne join "Squawk Box" to discuss.