Harry是个生活随意的家伙，也是精子库的捐献者。多年后，受到他这个“银行资助”下诞生孩子也逐渐走进了烦恼的学校青春期时光。他们在发现自己的“来历”之后，陆续找到了Harry，并且张口就叫他爸爸……Harry不得不面对自己捐出去的“种子”所带来的“附带责任”——义务帮助开导烦恼中的小屁孩们，也不得不跟孩子们的真正父母打起交道，包括一对拉拉、一个有着强势妻子的家庭……

Zed and Addison are beginning their final year at Seabrook High in the town that’s become a safe haven for monsters and humans alike. Zed is anticipating an athletic scholarship that will make him the first Zombie to attend college, while Addison is gearing up for Seabrook’s first international cheer-off competition. Then suddenly, extraterrestrial beings appear around Seabrook, provoking something other than friendly competition.

Zed and Addison are back at Seabrook High, where, after a groundbreaking semester, they continue to steer both their school and community toward unity. But the arrival of a new group of outsiders – mysterious werewolves – threatens to shake up the newfound peace and causes a rift in Zed and Addison’s budding romance.

Two star-crossed freshmen – a zombie, Zed and a cheerleader, Addison – each outsiders in their unique ways, befriend each other and work together to show their high school and the Seabrook community what they can achieve when they embrace their differences.

After a sudden global event wipes out all electronics and takes away humankind’s ability to sleep, chaos quickly begins to consume the world. Only Jill, an ex-soldier with a troubled past, may hold the key to a cure in the form of her own daughter. The question is, can Jill safely deliver her daughter and save the world before she herself loses her mind.