Elise Wasserman and Karl Roebuck investigate when a couple are abducted from the Channel Tunnel in front of their young daughter. Events take a dramatic turn when a plane crashes into the Channel.

《边隧谜案第二季》男女主在清新单纯的校园里与周遭林立的高楼下，两种截然不同的青春气息交汇于此，两人 擦出火花，斗智斗勇成为欢喜冤家，剧里除了“姐弟”二人的爱情故事， 对未来有清晰规划 ，拓展了青春片的高度与维度 。