EXCLUSIVE: Detective Lydia Adams has found a new partner. Dorian Missick (The Cape) has joined the cast of TNT’s dark cop drama Southland as a recurring. He will play Ruben Robinson, Detective Lydia Adams’ (Regina King) new partner beginning with the show’s fourth season premiere on January 17. Adams has gone through quite a few partners. She was most recently partnered with Det. Josie Ochoa (Jenny Gago) but that didn’t last long after Josie found out that Lydia had been sleeping with her son. Missick is with APA and MJ Management.