Bikram Choudhury -- the guy behind Bikram Yoga -- is not currently being investigated for rape despite a damning new Netflix documentary, but he ain't exactly out of the woods yet.
The 75-year-old was painted as a conniving serial rapist in "Bikram: Yogi, Guru, Predator" -- with several women explaining how Bikram abused his power to sexually assault them.
The burning question at the end of the documentary ... how the hell was Bikram NOT hit with criminal charges???
The L.A. District Attorney's Office acknowledges a case was submitted in 2013 involving 4 accusers -- but at the time "it was determined that there was insufficient evidence to file criminal charges.