A biological weapon is used in a failed assassination attempt on a high ranking government official. John, Natalie and Malcolm investigate the case and quickly find themselves racing the clock to stop a domestic terrorist group from deploying the vir... (more)us on a greater, catastrophic scale.

Alex Wyse, Cole Michaels, Daniel Benzali, David Grant Wright, Fred Dryer, Gerald Webb, James Martin Kelly, Jesse C. Boyd, Johnny Wactor, Mackenzie Parker, Madeline Zima, Matt Lasky, Matt Mider, Rebecca Lowman, Rob Norton, Travis Johns, Wade Allain-Marcus