A doctor must find a cure for a viral epidemic that is spreading through vapors from jets.
| Actor | Role |
|---|---|
 Anne HecheDr. Tess Martin | Dr. Tess Martin |
 James TupperJack Bowen | Jack Bowen |
 Kevin McNultyMayor Jim Tanner | Mayor Jim Tanner |
 Laura BertramAnna | Anna |
 Tobias SlezakMajor Stein | Major Stein |
 Daniel BaconDr. Raj Patel | Dr. Raj Patel |
 Barclay HopeCEO Dick Taylor | CEO Dick Taylor |
 Nicola AndersonNurse Emily | Nurse Emily |
| CCheryl UphillHeather | Heather |
 Jamie SwitchJason | Jason |
 Patricia Mayen-SalazarMaria Habentes | Maria Habentes |
 David MilchardTom Conner | Tom Conner |
 Ralph AldermanEdgar | Edgar |
 Gerry RousseauAlex | Alex |