The Brand of the Beast Voyage to the Bottom of the Sea : Season 3 Episode 14
TV-G (self-applied) ABC 52m int(0)
Aired: December 18th, 1966 @ 12:00 AM EST on ABC
While racing to help a foundering research vessel, the Seaview's nuclear reactor goes critical. Admiral Nelson's right hand is exposed to intense radiation as he fixes the problem, causing a flare-up of the "werewolf" virus that he carries.