Viktor Grigorin

Viktor Grigorin is a Russian terrorist working for Vladimir Bierko during Day 5. He is assigned to release VX gas inside a hospital. Curtis Manning, while working for CTU uncovers the plot and comes to the hospital. Grigorin is found out as he is setting the timer and as he attempts to escape, he is shot and killed by Manning, who prevents the VX Gas from being released in the hospital.