There is a large amount of information and research regarding the authenticity of the Biblical events and Jesus Christ.
Here are a few pieces of research pointing at traceable evidence:

The Reliability of The New Testament
Gary Habermas
Part 1
https://www.youtube.com/watch?v=HAUQetz0_tY
Part 2
https://www.youtube.com/watch?v=MCl1Uw68mFI