‘OUR NEW REALITY’: Diane Sawyer's powerful reporting on how the coronavirus has changed America and some of the heroes – including the Ohio caregivers who left their own families to protect their adopted families inside two assisted living facilities. https://abcn.ws/2A9ztfo | ABC World News Tonight with David Muir

A HIDDEN AMERICA: For more than a year, Diane Sawyer has been traveling the country, meeting the many America's shrinking middle class. Their story and the ABC 20/20 special tonight. http://abcn.ws/2iu8EqZ | ABC World News Tonight with David Muir

Lee Goldberg tracks the first major Arctic blast of the season that’s sweeping east, temperatures quickly plummeting on Monday and Tuesday. The South could see record-low temperatures, and wind chills in the Northeast could feel like 20s. https://abcnews.go.com/alerts/Weather | ABC World News Tonight with David Muir