A biological virus is unleashed in a police precinct and the whole station is quarantined. Sammo and Tyrell investigate a student who stole the virus from his university by injecting it into himself. While they try to find out where the virus and vaccine is, and who is behind the outbreak, Amy and Grace find themselves quarantined in the MCU precinct when it to is attacked.
Elenco: Sammo Hung , Kelly Hu , Arsenio Hall , Louis Mandylor , Gretchen Egolf , Tom Wright , Tammy Lauren , Johnny Tri Nguyen .