故事描述带有传奇色彩的、厚脸皮的、派头十足的Amy（Jane Lynch）进入Allison（Maggie Lawson）的生活并声称是她的守护天使，两个女人很快形成不靠谱的友情关系。Allison的生活原本井井有条，看起来非常完美，Amy到来后一切都变了……Allison不禁纳闷，Amy是真正的天使还是一个彻头彻尾的疯子？ Allison是个有抱负、有动力、忙碌而紧张的医生，她一开始认为Amy只是个喝醉了酒的、口无遮拦的疯子，但Amy的每一个警告都变成了现实……与此同时，Amy特别对Allison强调不能和任何人说起她——包括Allison的父亲兼合作伙伴Marv（Kevin Pollak）以及Allison的兄弟Brad（Kyle Bornheimer）。Marv是个资深皮肤科医生，和Allison共用一间办公室。Brad是个制药公司销售代表，「免费」住在Allison的车库里。他一辈子都在暗恋Allison最好的朋友Jill（Liza Lapira）。 当Allison试图将Amy赶走时，Amy亮出了她的王牌：她的唯一任务就是向Allison提供有用的指导，从而帮助她走向正确的生活轨道。这是Amy证明自己是个天使的最后机会。听Amy这么说，Allison答应让她试试，一段不靠谱的友情悄然形成。或许……Allison现在正需要一个古怪的朋友。更何况……万一Amy真是她的「守护天使」呢？
地狱天使 (季节 1)
Pilot (集 1) 6.0
编剧: Tad Quill
播出日期: 2016-01-07
运行时间: 22 min
概述: When over-the-top Amy enters Allison’s organized but imperfect life and claims to be her guardian angel, they form an unlikely friendship and Allison can’t be sure if Amy is actually an angel or just nuts.
Face Your Fears (集 2) 8.0
播出日期: 2016-01-14
运行时间: 22 min
概述: Allison asks Joey McIntyre to help her patch up a relationship with an old friend as part of a lesson Amy's trying to teach her about facing her fears.
Go with Your Gut (集 3) 6.0
播出日期: 2016-01-21
运行时间: 22 min
概述: When Allison decides to open an online dating account, Amy decides to help her now that Allison has decided to re-enter the dating scene. But the person Allison meets online, a handsome attorney, may not be what the love doctor ordered when Amy takes Allison to a club and encounters him there, along with his wife after she shows up and sees him kissing Allison. Meanwhile, Brad tells Allison that he moving out of the apartment, while Marv learns more about Amy, and discovers that she has an unexplained past, a no-jail-time criminal record with holes in it, and lived in a halfway home. Allison decides to let Amy lease out Brad's place.
Family Business (集 4) 8.0
播出日期: 2016-01-28
运行时间: 22 min
概述: Allison, who along with unsolicited and unwanted advice from Amy, finds herself dealing with trying to run the office while Marv volunteers to join Brad on a trip that he booked for him and his ex-wife a year in advance. Unfortunately for Allison (and unpredictable advice from Amy), the situation of being in charge is made worse, as is the trip for Marv and Brad. In the end, Marv decides to make Allison a full-time partner, just in time for Amy to give Allison a long-awaited surprise gift that she ordered long before the fiasco... a mug that reads "Fuller & Fuller Dermatology."
Soulmates (集 5) 6.0
播出日期: 2016-02-04
运行时间: 22 min
概述: Amy's plan to get Allison to stop caring about "looking stupid" backfires when Allison makes a spontaneous decision that leads her to meet her soulmate before she's supposed to.
Angel Probation (集 6) 6.0
播出日期: 2016-07-02
运行时间: 22 min
概述: Amy is required to perform 10 good deeds to earn her angel powers back after losing them by cheating at a game.
Angel Appreciation Day (集 7)
播出日期: 2016-07-02
运行时间: 22 min
概述: Amy must play guardian angel to both Allison and Brad after Allison accidentally kills Brad's angel, a honey bee.
Practice Guy (集 8) 6.0
播出日期: 2016-07-09
运行时间: 22 min
概述: When Allison is struck with dating jitters, Amy suggests she have a "fling" to work out her nerves.
Rain Check (集 9)
播出日期: 2016-07-09
运行时间: 22 min
概述: When Allison begins dating a new guy, Amy tries to finagle their first kiss before the "window of opportunity" closes to turn things into a lasting relationship.
Funsgiving (集 10) 8.0
播出日期: 2016-07-16
运行时间: 22 min
概述: When Allison reveals how stressful Thanksgiving was after the loss of her mother, Amy suggests a "Funsgiving" instead, with games and untraditional food.
The Flask (集 11)
播出日期: 2016-07-16
运行时间: 22 min
概述: When Amy doesn't have enough money to pay her rent, Allison helps her find a job.
Believe Me (1) (集 12) 8.0
播出日期: 2016-07-23
运行时间: 22 min
概述: Allison and Amy try to keep Marv from hearing a conversation about guardian angels that they accidentally recorded on his answering machine.
Believe Me (2) (集 13) 8.0
播出日期: 2016-07-23
运行时间: 22 min
概述: After Amy survives a bus accident, she becomes determined to break up Allison's friend's wedding in order to put Allison's future on track.
季
集 13