S4 E1: A Leader, Not a Tourist

S4 E2: The Other Hard Part

S4 E3: Nothing Sudden About It

S4 E4: The Unwinnable War

S4 E5: The Future's Looking Bright

S4 E6: They Paid More

S4 E7: Keen as a Bean

S4 E8: You'll Never See It Coming

S4 E9: The Kill Floor

S4 E10: Keep Calm and Deliver the Biotoxin

S4 E11: Veritas Fidelis