A gang of saboteurs, led by The Gargoyle, a mysterious and powerful agent for an unnamed country, plays havoc with National Defense projects. Socialite Richard Wentworth (Warren Hull), alias the Spider, returns to continue his crusade against the underworld. Also stars Mary Ainslee and Dave O'Brien.
15 chapter serial, sold as a 2 DVD-R set.
This rare serial was transferred from a good 16mm film print and features the best picture quality currently available anywhere.