《不可遗忘》第五季获得预订，将于2023年播出，SanjeevBhaskar回归出演DISunil’Sunny’Khan，因第四季最后一集中发生的事件，NicolaWalker将不会再出演DCICassieStuart这一角色，本季中Sunny的新搭档是由SinéadKeenan扮演的DCIJessicaJames，她将接替NicolaWalker的角色和Sunny一起调查一桩全新的旧案。

　　新季剧情讲述Synth的意识被全面觉醒的一年后，有所分裂的英国正处于人类及Synth之间那不太安宁的和平里，然而当一个Synth组成的社区建立起来时，两方希望达致的稳定将受到威胁。Synth一行人Mia﹑Niska及Max（Gemma Chan﹑Emily Berrington及Ivanno Jeremiah饰演）将继续为生存而奋战；而人类方Joe﹑Laura，他们的孩子Mattie﹑Toby与Sophie（Tom Goodman-Hill﹑Katherine Parkinson﹑Lucy Carless﹑Theo Stevenson及Pixie Davies饰）则在努力接受这全新环境。

ThefourthseasonofAllCreaturesGreatandSmallwillpickupinspringtimeof1940withchangeonthehorizonforeveryoneinSkeldaleHouse.JamesandHelenwonderwhentherighttimemightbetostartafamily,notknowingwhetherornotJameswillbecalleduptoserveintheRAF.Tristan’sabsenceisfeltbyall,butnoonemorethanSiegfriedwhoattemptstoholdthegrowinghousehold,andhimself,togetherashebravesthisnewworld.MrsHallandHelen’sfriendshipblossomsastheylooktothefutureandnewtraineeveterinarystudentRichardCarmodyarrives,causingcomplicationsinthehouse.

Mrs McCarthy and Lady Felicia are held hostage by a bumbling pair ysgou.cc of train robbers.

　　Nikki and the Lyell unit are called in to investigate an ysgou.cc attack against a transgender man.

Jo Conran's son is imprisoned for a murder he denies. A gang blackmails her into smuggling, pushing her into a world of corruption and violence to save her child's life. 乔·康兰的儿子因一桩他否认的谋杀案而被监禁。一个犯罪团伙敲诈她，迫使她走私毒品，把她推入了一个腐败和暴力的世界以挽救她孩子的生命。

　　Nina has been killed in a vampire attack and the gang now has to take care of baby Eve, whose werewolf heritage appears to have attracted the attention of vampire overlords known as the Old Ones. George dies while rescuing Eve, leaving her in the custody of Tom (who moves into Honolulu Heights) and Annie. Hal later turns up and becomes the new vampire at Honolulu Heights. Lawyer Nick Cutler, a vampire created by Hal in 1950, plans to expose werewolves as part of a larger plan involving a vampire conquest of Earth. Cutler tries to get Hal back to his old ways of drinking blood and eventually succeeds in breaking Hal down. The blood sends Hal into overdrive and he repulses Alex, whom he is dating, with his crude and unusual behaviour when they meet for a second date. Alex leaves angrily but is followed by one of Cutler's men. Meanwhile, Eve, from the future, reveals to Annie that in her future, most of humankind are dead or living in concentration camps and vampires now rule every inch of the world. Annie is shocked to learn that Hal is the ruthless leader of the new vampire revolution. To save the world, Eve asks Annie to kill her when she is a baby. Cutler reveals Alex's dead body drained of blood as revenge for Hal murdering his wife in similar fashion in 1950. Cutler then locks Hal up but Alex returns as a ghost and helps Hal escape. The Old Ones then arrive in Barry. To save the world Annie blows up Eve and The Old Ones, therefore saving the world, which is her unfinished business. The series ends with Hal, Alex and Tom living together in Honolulu Heights.

　　第二季将由3集组成，分别改编自原著系列中的《Not Dead Enough》《Dead Man’s Footsteps》《Dead Tomorrow》。

　　带着一点希望和绝望不已的心情，珍开始踏上找寻超能力的旅程。

　　本剧改编自原著“科莫兰·斯特莱克”系列的第三本《罪恶生涯》。

　　女主演Melissa George曾因出演HBO的《IN TREATMENT》而荣获金球奖提名。
　　精明干练的Sam（梅利莎·乔治 Melissa George 饰），是一名效力于私人精英情报公司的资深侦探。在一次坦吉尔任务中受到重伤的她并不知道出事的原因，只好暂时躲到偏远地方疗伤，重新振作。可是将近一年后，当她再回到公司时，同事们纷纷质疑她期间的去向，尤其是她的地下情人Aiden（亚当·雷纳 Adam Rayner 饰）。尽管老板也心有存疑，却依然必须仰Sam这位最好的探员来完成下一个任务。这一次他们要珊美渗透进有钱的透纳家族，以完成秘密客户的使命。Sam在执行任务的同时，也需要查明到底是会在致她于死地......