The Naturals (2020)

After being estranged from her parents for years, Fallon Esposito returns home to mourn the death of her hitman father and, feeling the call of something deep and unnameable, decides to stay in Boston longer than she planned. As Fallon spends time with her father's partner and former protege, she learns the grim details of how her father kept a roof over her family's heads all those years--and begins to discover the killer inside herself.