Peacock's newest crime drama M.I.A pulls off a shocking finale twist - but what does that reveal mean for the show's future? After Etta Tiger Jonze (Shannon Gisela) spent the whole season plotting - and succeeding - to avenge her family's murder, she met boyfriend Matt's (Tyler Tomás Perez) mother, Caroline (Marta Milans). Only the audience, however, knew that Caroline's brothers were the ones who murdered Etta's loved ones. "I can't even speculate - because all of this is from the wonderful writing team - about what comes next.