| Issue | #73 |
| Published | June 2001 |
| Cover Price | $2.50 |
| Pages | 36 |
| Editing | Joey Cavalieri |
| Characters | Impulse; Carol Bucklen |
| Genre | superhero |
| Pencils | Ethan Van Sciver |
| Inks | Wayne Faucher |
| Characters | Impulse; Carol Bucklen; Max Mercury; Dr. Helen Claiborne; Lucius Keller; Meloni Thawne; Eric Russell; Fran Russell; Eobard Thawne (flashback) |
| Synopsis | Carol has been kidnapped into the future by her future self and Bart follows them, only to learn from his mother that Max and Helen are to be killed in the past. |
| Genre | superhero |
| Script | Todd Dezago |
| Pencils | Carlo Barberi |
| Inks | Juan Vlasco |
| Colors | Digital Chameleon (Separations), Tom McCraw |
| Letters | Janice Chiang |