Riptide

At Straightaway's club, Murray and his girlfriend Carla (who is not mentioned in any other episode) are trying to fix up a music teacher named Lisa with either Nick or Cody. However, the matchmaking is interrupted when some armed men arrive and unsuccessfully try to capture Frankie Kahana, the club's marginally talented Hawaiian singer. Carla, who is the club's manager, convinces the guys to find Kahana, who had fled the scene. The guys begin to investigate but, unfortunately, Cody is captured and brought to a mobster named Lemana. While Lemana tries to convince Cody to tell him where Kahana is, Nick and Boz go to speak to Parisi. Then, based on pictures some club customers had taken of Kahana's attackers, Parisi realizes that Lemana is involved. Murray and Nick go to Lemana's hotel only to end up in a car chase. Although Lemana's men escape, Nick and Murray do manage to rescue Cody. The guys soon locate Kahana (who Cody has learned is not an entertainer but was Lemana's bookkeeper) wh