After being sprung out of The Partnership’s big B-positive medical center, the professor has been having some medical problems.
Going for several months without a dose of his non-viral mixture of Strigoi blood, also known as “The White,” the 95 year old is finally starting to act his age.
This was just about the time that Eichorst snuck up on the Professor, challenging him to duel to the death.
For most of The Strain’s final season, he’s been out of the picture, and his return tonight left him in worse shape.