《不可遗忘》第五季获得预订，将于2023年播出，Sanjeev Bhaskar回归出演DI Sunny Khan，因第四季最后一集中发生的事件，Nicola Walker将不会再出演DCI Cassie Stuart这一角色，本季中Sunny的新搭档是由Sinéad Keenan扮演的DCI Jessica James，她将接替Nicola Walker的角色和Sunny一起调查一桩全新的旧案。
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.
Heartland" Is A Canadian Television Drama Series, Which Debuted On CBC Television On October 14, 2007. The Series Is Loosely Based On The Heartland Books By Lauren Brooke. On March 7, 2008 CBC Announced The Show Will Return For A Second Season. On January 20, 2009, It Was Announced On The Heartland Blog On The Show's Official Website That The Show Has Been Renewed For A Third Season. Set Against The Stunning Vistas Of The Alberta Rocky Mountains, Heartland Is A Sprawling Family Drama That Follows Sisters Amy And Lou Fleming And Their Grandfather, Jack, Through The Highs And Lows Of Life On A Horse Ranch. Amy Continues To Keep Her Mother’s Dream Alive By Healing Abused And Neglected Horses.
