In our cover story, Tracy Smith scares up a report on nightmares and how to face our fears. Also: Norah O'Donnell interviews longtime Hillary Clinton aide Huma Abedin; Seth Doane reports on the return of the Swedish pop group ABBA; Lee Cowan meets a photographer who captures kids' inner superheroes; David Pogue witnesses true card magic with illusionist Shin Lim; Luke Burbank sits down with actor Kal Penn; and Martha Teichner tags along with a photographer who takes haunting portraits of abandoned houses - time capsules of the departed.

In our cover story, John Dickerson looks at the first year of the Biden Presidency. Plus: Jane Pauley interviews legendary entertainer Liza Minnelli; Luke Burbank talks with Kirsten Dunst, star of "The Power of the Dog"; Jim Axelrod catches up with "Leave It to Beaver" star Tony Dow; Rita Braver visits an exhibition of works by French conceptual artist Marcel Duchamp; Conor Knighton finds out the shocking truth about eels; and David Pogue meets a collector of antique light bulbs.