| Issue | #71 |
| Published | April 2001 |
| Cover Price | $2.50 |
| Pages | 36 |
| Editing | Joey Cavalieri |
| Characters | Impulse; Max Mercury; Lucius Keller |
| Genre | superhero |
| Pencils | Ethan Van Sciver |
| Inks | Wayne Faucher |
| Characters | Impulse; Max Mercury; Lucius Keller; Preston Lindsay; Carol Bucklen; Jeff Weber; Kristin Donovan; Rolly; Dr. Helen Claiborne; Dox |
| Synopsis | Lucius Keller time-travels from the 19th century to revenge himself on Max. |
| Genre | superhero |
| Script | Todd Dezago |
| Pencils | Carlo Barberi |
| Inks | Juan Vlasco |
| Colors | Digital Chameleon (Separations), Tom McCraw |
| Letters | Janice Chiang |