在第四季中，世界正处于崩溃的边缘。Victoria Neuman比以往任何时候都更接近美国总统的位置，并受到正在巩固权力的祖国人的有力压制。Butcher只剩下几个月的生命，他失去了Becca的儿子，也失去了他作为黑袍纠察队队长的工作。队员们都受够了他的谎言。众人面临的风险胜过以往，他们必须找到一种合作的方式，在为时已晚之前拯救世界。
Life is hard on the Flemings' ranch in the Alberta foothills where abused or neglected horses find refuge with a kind, hard-working family. Debts abound and the bank is about to foreclose. Can they keep the ranch running?
A multi-generational saga set in Alberta, Canada and centered on a family getting through life together in both happy and trying times.
