| Issue | #337 |
| Published | February 1990 |
| Cover Price | 1.00 |
| Pages | 36 |
| Editing | Ralph Macchio; Mike Rockwitz (Assistant) |
| Characters | Ms. Marvel [Sharon Ventura]; Ben Grimm [The Thing]; Human Torch; Invisible Woman; Mr. Fantastic; Thor; Iron Man |
| Genre | superhero |
| Pencils | Walter Simonson (signed) |
| Inks | Walter Simonson (signed) |
| Letters | Typeset |
| Characters | FEATURE: Fantastic Four--Mr. Fantastic; Invisible Woman; Human Torch; Ben Grimm [The Thing]; Ms. Marvel [Sharon Ventura]; GUESTS: Franklin Richards; Iron Man; Alicia Masters; Nebula; Thor; CAMEOS: Captain America; Mr. Power; Mrs. Power; Jack Power; Alex Power; CAMEO FLASHBACK: Sersi; She-Hulk; Black Knight [Dane Whitman]; Dr. Druid; Kang |
| Synopsis | The FF begin an investigation of a temporal anomaly. |
| Genre | superhero |
| Script | Walter Simonson |
| Pencils | Walter Simonson |
| Inks | Walter Simonson |
| Colors | Max Scheele |
| Letters | Bill Oakley |