Mark Thompson

During a series of rolling blackouts, the team tracks a serial killer in Los Angeles who targets families.

President Palmer must make a life-threatening decision regarding Jack. Meanwhile, Kim learns of her father's drug addiction; and Ryan Chappelle takes command of CTU.

In order to stop the release of the deadly virus, Jack starts a riot to break Ramon Salazar out of prison. Meanwhile, CTU is closer to finding Kyle Singer; and President Palmer and Senator Keeler begin their debate.

Although President Logan claims the country is no longer under attack, marital law is still enforced and CTU remains under intense pressure to find the remaining fugitives. Meanwhile, Jack, Audrey and Secretary of Defense James Heller reunite for a pivotal meeting.

Mulder and Scully suspect that hexcraft is the source of a threat against a doctor's family.