Pearl, 8.30pm Emotions run high as our gang of alien-human hybrids try to come to terms with Alex's (Colin Hanks) death. Liz (Shiri Appleby, above) starts investigating and is soon convinced alien foul play is involved. All clues lead to his semester in Sweden and his girlfriend there, Leanna. Could she have contributed to the loveable geek's demise? Liz won't let up amd it's making everyone edgy. She jeopardises Sean's (Devon Gummersall) probation by convincing him to break into the school to help photocopy Alex's files. But there's more than grief and tension in the air. Our sleuth loses control and kisses Sean but passion really explodes when Max (Jason Behr) and Tess (Emilie de Ravin) relive their past life as husband and wife. It's all happening at this cult television high school.