Plot summary
After all the major countries, including Russia and China, agree to the climate migration treaty, a terrorist group attacks a dinner of the UN Security Council with sarin gas, killing all the attendees. Conrad turns down Elizabeth's request to withdraw her resignation. The Department of Justice and FBI launch an investigation into presidential-candidate Senator Callister and he withdraws from the race. Blake and Stevie kiss. Elizabeth publicly announces that she is running for president.
Credits
Adapted from Wikipedia contributors, Madam Secretary season 5. HTML formatting and reference markers removed.