艾尔弗雷德·潘尼沃斯在一家俱乐部从事安保工作，偶然结识来自美国的百万富翁托马斯·韦恩，双方交换了名片。潘尼沃斯在俱乐部遇到意中人埃斯梅·维尼屈斯，两人很快坠入爱河。渡鸦社（Raven Society）是一个密谋推翻政府的法西斯组织，他们绑架了英国首相的密友鲁珀特·朗布拉斯（Rupert Longbrass）。经过残酷审讯之后，朗布拉斯交待接头人是托马斯·韦恩。

杰森出身于伦敦东区可怕的瑞珀家族，潘尼沃斯目睹他骚扰酒吧掌柜的女儿之后，联合朋友戴夫和巴扎教训了他。潘尼沃斯借此在杰森的叔父约翰·瑞珀处获得一份管理该家族庄园的工作。贝特在狱中向埃斯梅寄去一封恐吓信，并向姐姐佩吉去信求救。

埃斯梅的父亲不同意两人的婚事，潘尼沃斯十分沮丧自卑，与埃斯梅发生争执，埃斯梅离开了潘尼沃斯。玛莎·凯恩雇佣潘尼沃斯担当司机兼保镖，营救被英国警方关押的一对男同性恋。潘尼沃斯帮助玛莎摆脱渡鸦社的追捕，将他们送上前往美国的飞机，并同意与玛莎继续合作。

托马斯·韦恩派遣玛莎·凯恩招募潘尼沃斯加入无名组织。两人接到任务，与渡鸦社中的内线联络，找出该组织的新头目。玛莎和潘尼沃斯赶到接头地点时，联络人已经中枪，生命垂危。他们循线索找到一座村庄，玛莎在躲避追杀时腿部受伤，来到乡村诊所治疗。

潘尼沃斯为埃斯梅举行了隆重的葬礼。贝特和佩吉潜入伦敦，解救了受过大刑的哈伍德勋爵。托马斯·韦恩是中央情报局潜入无名联盟的特工。数月之后，汤玛士接到联盟首脑朱利安·斯威特的指令，他招募戴夫去刺杀渡鸦社社长弗朗西丝·冈特。约翰·瑞珀向潘尼沃斯表示，埃斯梅的死亡是有人蓄意谋杀。

Martha and Patricia Wayne attend a debauched party with famed magician Aleister Crowley.

While Martha and Thomas confront Crowley over his strange party and the return of Patricia, Alfred and the lads track down the identity of a wanted killer.

While Lord Harwood returns to take control of the Raven Society, Alfred, Dave Boy and Bazza form an unlikely alliance with the Sykes Sisters.

Alfred, Thomas and Martha become entangled in an assassination plot against Lord Harwood.

After a member of the British royalty is abducted, Alfred must take a side in the struggle. Meanwhile, Lord Harwood uses those closest to Alfred to remove him from the game.

Alfred Pennyworth tries to profit off a war-torn London that threatens to be overrun by the fascist Raven Union.

Alfred's plans for his departure to America are put on hold when someone close to him is put in danger. Thomas enlists the help of an old foe, Aleister Crowley.

While Crowley enacts his plan with unintended results, Alfred, Bazza and Daveboy set out to find out who had the nerve to steal from them.

Still haunted by tragedy, Alfred agrees to join Gully's team on an upcoming job. Meanwhile, pressure begins to take its toll on Harwood and direct him toward Project Stormcloud.

While Alfred and Daveboy run one last job for Gully in order to buy tickets to America, tensions ratchet up at Raven Union HQ between Harwood and his lieutenants.

While Alfred is enlisted to help extract Lucius Fox from Raven headquarters, Prime Minister Aziz sets in motion a plan that pits Aleister Crowley against John Ripper.

While Alfred prepares to depart England for good, Bet and Peggy Sykes set out to rescue their old friend Lord Harwood from imminent danger.

While Salt sits down with the League to discuss peace, Alfred confronts Gully to do the same. And Martha finally comes clean to Thomas about her dilemma.

With less than 48 hours, Alfred, Thomas & Martha concoct a plan to infiltrate Raven headquarters with Daveboy and Lucius to steal Project Stormcloud.

Salt is hell-bent on releasing Project Stormcloud upon London… unless Alfred and his mates can stop it.

1972. Hired to rescue a young woman believed to be under the spell of a dangerous hippie cult, Pennyworth seeks help from a preoccupied Bet, while Thomas and Martha field a surprise visit from Patrick.

While grappling with the true nature of Martha’s work, Thomas agrees to help his father – and seeks Alfie’s assistance. Meanwhile, after being questioned by Aziz, Pennyworth escalates his search for answers at the ashram.

While Pennyworth deals with an old friend, Daveboy grapples with his conscience in a very public way. As tensions run high in the Wayne household, Thomas plots with Patrick, and Martha receives a proposition… and warning.

After Thomas is thrown behind bars, Patrick offers Alfie and a hesitant Daveboy a hefty sum to break his son out of jail.

As Martha and Thomas attempt to heal and rebuild, an unexpected visit from Patricia threatens to derail their progress. Meanwhile, Alfie is hired to keep an eye on Zahra Khin, the leader of a separatist group.

While Alfie forces his way into Khin’s rescue mission, Bet squares off against John Salt, and Thomas finds himself back in Gotham.

To set things right, Alfie and Daveboy search for a dangerous secret prison in the Hebrides, which generates its power by triggering its inhabitants’ most traumatic memories.

After a power station attack, Alfie, Daveboy, and Martha attempt to help Gully Troy restore public opinion of PWEs. Meanwhile, Dr. Glubb tries to stop Foulkes’ reckless use of Lullaby.

Thomas’ hesitant return home is further complicated by Samantha’s kidnapping. Sally involves Daveboy in the aftermath of Foulkes’ dinner party. An increasingly concerned Lucius seeks to free the PWEs.

As the city further descends into a Lullaby-induced chaos, Alfie and Martha break into L7 to save Lucius – and the rest of the world.