How to Witness to an Agnostic
https://www.youtube.com/watch?v=tV0rrfjTSu0
Intelligent Agnostic vs. Christian - Intense Conversation
https://www.youtube.com/watch?v=NBo6XBswzcM
Living Waters Online Videos
https://www.youtube.com/thewayofthemaster/search?query=agnostic
Please put the word agnostic, agnostics, or agnosticism in the search engine.