呼吸之间第一季

　　A fourth season of 12 episodes has been confirmed and will premiere on June 23, 2014 on MTV. This will be the first season not to star Crystal Reed. New cast additions include Meagan Tandy as Braeden (who only appeared in 2 episodes of season 3), Dylan Sprayberry as "Liam", Khylin Rambo as Mason “an out-and-proud athlete” and Mason Dye as his best friend Garrett. Dylan O'Brien confirmed in an interview that Malia Tate (Shelley Hennig) would be a regular next season and joins the pack.

 高智商单亲妈妈摩根（凯特琳·奥尔森 饰），重返犯罪现场大展身手。 警局新队长登场 + 潜藏暗处的“游戏制作大师”，究竟摩根是否能对抗威胁、突破重重案件？

　　新一季Will Pascoe会代表Samantha Corbin-Miller担任制片，同时新增两名演员Geoff Bell及Josette Simon。
　　Geoff Bell饰演国际犯罪组织的专业「清道夫」Colin Dawkins﹑Josette Simon饰演MI5和MI6的特工Rowena Kincade，FBI匡提科的前教官，他多年前看中了女主Emily Byrne（Stana Katic饰）的潜力，但无法确定她是敌是友。

　　第二季将延续第一季结局的故事，带领观众穿越莫哈韦荒原，到达世界末日后的城市新维加斯。