《All Creatures and Small》第四季将从1940年春天开始，Skeldale House的每个人都面临着变化。詹姆斯和海伦想知道什么时候是生孩子的最佳时机，不知道詹姆斯是否会被征召到英国皇家空军服役。所有人都感受到了特里斯坦的缺席，但没有人比齐格弗里德更能感受得到，齐格弗里德试图维系这个不断壮大的家庭，以及他自己，因为他勇敢地面对这个新世界。霍尔夫人和海伦的友谊随着他们展望未来而发展，新的实习兽医学生理查德·卡莫迪的到来给家里带来了麻烦。
Having woken up in Hong Kong, with no memory for the last two years (!), Sydney returns to Los Angeles to try to piece together the last two years of her life and discovers the fates of her friends and family: Vaughn has married thinking that Sydney was l
Sydney finds herself face-to-face with her long-lost mother, Irina Derevko, whose intentions for her daughter are made chillingly clear. However, Sydney manages to escape and rejoin Jack and Will in their escape from Taiwan. After arriving back in Los Ang
表面上，雪莉（珍妮弗·加纳 Jennifer Garner 饰）是一名普通的大学研究生，实际上，她已为名为SD6的秘密情报组织工作多年。在同男友结婚之际，雪莉决定向其公开自己的真实身份，没想到男友却因此被组织的安全人员暗杀。愤怒中，雪莉选择了“罢工”，之后亦遭到了抹杀。危机之中，雪莉知道了自己的父亲杰克（维克托·加柏 Victor Garber 饰）也是和自己一样的秘密特工，并且，在背后扶持SD6的并非国家组织，而是拥有强大武力的反动分子。于私于公，雪莉和SD6都有着不共戴天之仇，她回到了SD6，但此时，
The expanded third season picks up six months after the events of season two and follows Lt. Joe Leaphorn and Jim Chee as they investigate the disappearance of two boys, with only an abandoned bicycle and blood-stained patch of ground left in their wake.
