Jill's new treatment for juvenile diabetes is halted when she discovers than the stem cells hold a retrovirus that might endanger the patients. The research on what plagues the girl found in the subway tunnel continues.

Arlene Duncan, Austin Renfrey, David Macniven, Jonathan Koensgen, Jude Beny, Marc Strange, Maurice Dean Wint, Melissa Veszi, Michael Seater, Richard Stewart, Tammy Isbell