Hawaii Five-0

Season 1, Episode 23

Episode Title: Ua Hiki Mai Kapalena Pau (Until the End is Near)

Air Date: 2011-05-09

Overview:

With the invaluable information that was shared by Agent Jenna Kaye, Five-0 is closer than ever to capturing Wo Fat. Their mission takes an abrupt turn, however, when Danny is exposed to a lethal neurological agent that presents an even greater threat: bio-terrorism on the island.