Rachel Maddow, host of the #1 hits “Bag Man” and “Rachel Maddow Presents: Ultra,” is back at the mic with a new original series, “Rachel Maddow Presents: Déjà News.” In each episode, Rachel and co-host Isaac-Davy Aronson seek a deeper understanding of a story in today's headlines by asking: Has anything like this ever happened before? Would knowing that help us grapple with what’s happening now… and what might happen next?