Chaos Theory
ER · Season 9 · Episode 1
Dr. Carter, Abby and other staff of the ER are quarantined as the CDC investigate a mysterious, deadly outbreak.
Season 9
- Episode 1 · Chaos Theory
- Episode 2 · Dead Again
- Episode 3 · Insurrection
- Episode 4 · Walk Like a Man
- Episode 5 · A Hopeless Wound
- Episode 6 · One Can Only Hope
- Episode 7 · Tell Me Where It Hurts
- Episode 8 · First Snowfall
- Episode 9 · Next of Kin
- Episode 10 · Hindsight
- Episode 11 · A Little Help From My Friends
- Episode 12 · A Saint in the City
- Episode 13 · No Good Deed Goes Unpunished
- Episode 14 · No Strings Attached
- Episode 15 · A Boy Falling Out of the Sky
- Episode 16 · A Thousand Cranes
- Episode 17 · The Advocate
- Episode 18 · Finders Keepers
- Episode 19 · Things Change
- Episode 20 · Foreign Affairs
- Episode 21 · When Night Meets Day
- Episode 22 · Kisangani