Cat thought the Hydra epidemic was over, but when new cases pop up, she must team up with an enemy to fix the vaccine before the virus spirals out of control in this thrilling sequel to This Mortal Coil. The nightmare of the outbreak is finally over, but Cat's fight has only just begun. Exhausted, wounded, and reeling from revelations that have shaken her to her core, Cat is at a breaking point. Camped in the woods with Cole and Leoben, she's working...

Cat thought the Hydra epidemic was over, but when new cases arise, she must team up with an enemy to fix the vaccine before the virus spirals out of control.