Silver Sable: The Origin of the International Mercenary/Bounty Hunter

Sage: The Secret Student of Professor Charles Xavier

"Meet Nocturne: The daughter of Nightcrawler and the Scarlet Witch"

From Double Agent to Triple Agent: The Mysterious Past of Contessa Valentina Allegra de Fontaine

From Thunderbolt to Avenger: The Many Faces of Songbird

From Black Widow to White Widow: Yelena Belova's Origin Story

The Origin of Marvel's Nuke: Super-Soldier Secrets Revealed

Red Guardian: The Russian Captain America

"Uncovering the origin of the White Tiger"

Who is U.S. Agent? "John Walker" (Marvel)

Who is Baron Zemo? "Helmut Zemo" (Marvel)

Who is the Red Hulk? "Thaddeus 'Thunderbolt' Ross" (Marvel)

Who is the Falcon? "Joaquin Torres" (Marvel)

Who is Cannonball? "Samuel Guthrie" (Marvel)

Who is Mockingbird? "Barbara Morse" (Marvel)

Who is Kidpool? "Wade Wilson" (Marvel)

Who is Shroud? "Maximillian Coleridge" (Marvel)

Who is Hydra Bob? "Bob Dobalina" (Marvel)

Who is Madcap? (Marvel)

Who is Gravity? "Greg Willis" (Marvel)

Who is Sharon Ventura? "Ms. Marvel/She-Thing" (Marvel)

Who is Ka-Zar? " Kevin Plunder" (Marvel)

Who is Mole Man? "Harvey Elder" (Marvel)

Who is Kingpin? "Wilson Fisk" (Marvel)

Who is Black Manta? "David Hyde" (DC)

Who are the U-Foes? (Marvel)

Who are the Frightful Four? (Marvel)

Who is Nova? "Frankie Raye" (Marvel)

Who is Annihilus? (Marvel)

Who is Firestar? "Angelica Jones" (Marvel)