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.

In our cover story, Susan Spencer looks at the insidious effects of ageism. Also: Pauley sits down with veteran journalist Judy Woodruff; Martha Teichner looks back at this week's midterm elections, while David Pogue examines why gerrymandering has gotten worse; Tracy Smith interviews comedian Adam Sandler; Mark Whitaker looks at how Ava DuVernay and Oprah Winfrey are helping to reshape television behind the camera; Lee Cowan reports on a search for military plane crash victims buried in an Alaska glacier for 70 years; and Rita Braver visits a Van Gogh retrospective in Detroit.