| Release: | Oct 1997 |
| Cover: | Oct 1997 |
Operation: Zero Tolerance - Heart of the Matter
| Release: | Oct 1997 |
| Cover: | Oct 1997 |
Iceman and Cecilia are still running for the OZT sentinals. Eventually they team up with the deadly Morlock Marrow. Together with secrect agent Sabra they start planning the end of Bastion's OZT. Iceman wonders if this is the new X-Men generation...
| Writer | Scott Lobdell, Steven T. Seagle |
| Cover Penciller | Carlos Pacheco |
| Cover Inker | Art Thibert |
| Cover Colorist | Liquid! Graphics |
| Penciller | Pasqual Ferry |
| Inker | Art Thibert |
| Colorist | Christian Lichtner, Liquid! Graphics, Aron Lusen |
| Letterer | Albert Deschesne, Richard Starkings |
| Editor | Mark Powers |
| Editor in Chief | Bob Harras |
| Iceman | Robert 'Bobby' Drake |
| Professor X | Charles Francis Xavier |
| Henry Peter Gyrich | |
| Marrow | Sarah Rushman |
| Cecilia Reyes | |
| Bastion | |
| Robert Kelly | |
| Charlotte Jones | |
| Sabra | Ruth Bat-Seraph |
| Timmy Jones | |
| Prime Sentinels |
| Age | Modern Age |
|---|---|
| Format | Comic |
| Series Group | X-Men |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 40 |
| Country | USA |
| Language | English |