The primary antagonist is Tommy Yates, also known as the "Womb Raider," an escaped serial killer and Rossi's long-time nemesis.
The hunt culminates at Rossi’s own home, where Yates brings his latest captive. In the final confrontation, Rossi shoots and kills Yates, finally ending the decades-long torment. Key Episode Details "Criminal Minds" Profiling 202 (TV Episode 2017) - IMDb [S12E9] Profiling 202
Rossi enlists the agents in his seminar to help profile and track Yates in real-time. The team discovers that Yates' M.O. is shifting because he is dying of cancer, which has made him increasingly reckless and desperate to secure a final "legacy". The primary antagonist is Tommy Yates, also known