David and Carlos are still investigating the poison that is affecting Charringa's lemon crops in Florida, before the United States decide to bomb Cuba. Jill, on the other hand, asks Mayko to contact all the other labs using the same stem cells from K... (more)orea to let them know a retrovirus is in that strain. Bob offers to verify all the steps one more time with her and see if her findings are correct. Simon Jessup finding that Glenn responds to all the stimuli suggests that he undergoes brain surgery.

Ann Baggley, Arsinee Khanjian, Darren Boyd, Jonathan Koensgen, Louis Negin, Marvin Karon, Maurice Dean Wint, Michael Seater, Pedro Salvín, Tony De Santis