Listen to Him (S02E07)

As tensions rise with the threat of U.S. bombing in Cuba, David and Carlos continue their investigation into the poison harming Charringa's lemon crops in Florida. Meanwhile, Jill enlists Mayko to reach out to other laboratories utilizing the same Korean stem cell strain to inform them about a retrovirus contamination. Bob steps in to help Jill double-check her research findings for accuracy. In a separate storyline, Simon Jessup discovers that Glenn's responsiveness to stimuli indicates he may need brain surgery to address his condition.