Appearing in "Part Four"
- Mila Hitzig
- United States Army (Only in flashback)
- Hydra (Main story and flashback)
- Lord Drain (Apparent death)
- Several unnamed agents (Only in flashback)
- Nazis (Only in flashback)
Races and Species:
- Earth (Main story and flashback)
- Hell (Invoked)
- Alchemy Formula (Mentioned)
- Captain America's Shield (Only in flashback)
- Captain America's Uniform (Only in flashback)
- Hydra Uniforms (Only in flashback)
- Infinity Formula (Referenced)
- S.H.I.E.L.D. Grapple Pen (First appearance)
- Winter Soldier's Bionic Arm
Synopsis for "Part Four"
- Synopsis not yet written
• Can the Red Room keep the Winter Soldier under control after Bucky’s consciousness begins to surface?
• S.H.I.E.L.D. agent Ran Shen continues his desperate battle to save a woman who holds the key to the Cold War.
• HYDRA, S.H.I.E.L.D. and the Winter Soldier all play a role in creating the monster that will one day break Captain America!
A flashback in this story affects the chronology of the following characters:
Bucky (James Barnes)
- 2 image(s) from Winter Soldier: The Bitter March Vol 1 4
- 1 reprint(s) of Winter Soldier: The Bitter March Vol 1 4