《即兴卧底》是一部快节奏的动作喜剧，由布莱丝·达拉斯·霍华德饰演凯特，她是一位即兴喜剧老师，开始怀疑自己是否已错过成功的机会。当一名卧底警察 递给她一个“千载难逢的角色”时，她招募了两名学生，通过假扮危险罪犯，潜入伦敦黑帮世界。

Thomas Thorne医生和年轻的侄女Mary一起住在巴塞特郡的小村庄Greshamsbury。Mary是Thomas的哥哥Henry和贵族女孩Mary的私生女。Mary的哥哥Roger Scatcherd爵士是有名的铁路大亨，他从来就不同意她和Henry的婚事，更不会认Mary这个私生女。Mary具有许多天赋，就是没有钱。Mary从小和Gresham姐妹及其英俊的哥哥Frank一起长大，他们在Greshamsbury公园里有一座当地最豪华的庄园。当Aranella Gresham夫人发现宝贝儿子竟然爱上了Mary，这把她吓坏了。她的丈夫Francis Gresham花光了所有的家庭财富，唯有依靠Thorne医生帮助他从Roger Scatcherd爵士那里借钱度日。Arabella夫人坚信他的儿子娶一个富婆才是挽救家族庄园的最佳途经，于是四处寻找女继承人来给儿子当新娘。美国来的女继承人Martha Dunstable小姐很快成为Aranella夫人的目标。在弟媳和侄女的帮助下，Aranella夫人决定展开行动。

A killer is brutally attacking several tenants that live in a high rise apartment building in New York City.

Sara Novak is an introverted college student with a few skeletons in her closet. Shying away from classmates, she prefers to spend time with Vern, an older comic store owner who shares her passion for mind games and riddles. But when the riddles she solves lead to the deaths of those around her, she realizes the riddles are more than a simple game.....

A street-smart witness to a gangland slaying tries to beat the hit man at his own game.