Gallery
Elizabeth, Henry and Isabelle launch their own investigation into the plane crash that killed former Secretary of State Vincent Marsh. Also, Nadine takes a step back into the dating pool when she agrees to go on a date with a NASA scientist.
"so It Goes"-Marsh =Summary==
Sentient species
101. "Pilot" 102. "Another Benghazi" 103. "The Operative" 104. "Just Another Normal Day" 105. "Blame Canada" 106. "The Call" 107. "Passage" 108. "Need to Know"
109. "So It Goes" 110. "Collateral Damage" 111. "Game On" 112. "Standoff" 113. "Chains of Command" 114. "Whisper of the Ax" 115. "The Ninth Circle" 116. "Tamerlane"
117. "Face the Nation" 118. "The Time is at Hand" 119. "Spartan Figures" 120. "The Necessary Art" 121. "The Kill List" 122. "There But for the Grace of God"