Description by couchtuner for Regenesis Season 4 Episode 1 : Bob is back. His brain surgery caused an infection which leaves him in a bad shape when found. He is put into a medically-induced coma. The team travels to Mexico where an antibiotic-resistant strain of TB is killing the Zapatista Revolutionaries.
Watch It Here :Regenesis Season 4 Episode 1 TB or Not TB