Biscayne Bay breach / Caridad Piñeiro: When John Wilson realises that his groundbreaking computer program is under attack, he enlists South Beach Security for help. Like it or not, SBS includes the alluring Mia Gonzalez. Beautiful, savvy Mia had enticed the tech billionaire in the past before disappearing from his life. Now, whoever wants John's brilliant invention is also after Mia and her family. This wasn't the reunion John was hoping for but only with Mia by his side can they hope to outsmart a killer... Honolulu cold homicide / R. Barri Flowers: When a new case carries echoes of his sister's cold case murder, Detective Sergeant Lance Warner is visited by another ghost from the past. Caroline Yashima isn't only the CJD specialist assigned to work alongside him, she's also the ex he regrets walking away from. He's not sure if he can expect a second chance or just a chance for closure. But when Caroline becomes a target, he knows that he doesn't want to live without her.