We just watched a 3 episode series based on a woman that ran a ponzi scheme. Only 3 episode but a good show.
https://www.imdb.com/title/tt15428452/?ref_=nm_flmg_job_1_cdt_t_2
https://www.imdb.com/title/tt15428452/?ref_=nm_flmg_job_1_cdt_t_2