90m •
1997
College students on a field trip encounter terrorists planning to poison the city's water supply.
Sunset Films International •
Budget: $0
Revenue: $0
2021•
8.0
1946•
7.7
1977•
6.8
1985•
6.2
1964•
7.0
2003•
6.8
2000•
6.4
2001•
6.2
2006•
5.4
2003•
6.3
1984•
5.5
1999•
6.1
2006•
5.6
1992•
6.7
1998•
6.3
2002•
5.8
2006•
5.2
1995•
6.0
1996•
6.1
1996•
6.1
