Checkmate

Checkmate

Available on Pluto TV, Prime Video, Amazon Freevee
S4 E14: Don's old flame Robin Brooks returns to California to prosecute an incarcerated criminal, but when three witnesses involved in the case are murdered, Don and his team realize that the next victim may be Robin and must work to keep her safe.
Starring Michelle Nolden, Tequan Richmond, Marcello Thedford