Finnish art fraud investigator, Emma, goes undercover to infiltrate an auction house in Stockholm to investigate the firm’s connection to a notorious money launderer known as Blanko. To go undetected, Emma chooses the cover identity Annika, a hot-headed socialite who lives for wild parties, drugs and alcohol and is the opposite of the cool, calm, and collected Emma. By adopting this wild persona, doors begin to open to the hidden world of high-class art fraud. However, becoming Annika means Emma must confront memories from her past that she has tried to forget.

Annika Bengtzon is a journalist and working mother of two struggling to keep her marriage alive. Fearless in her search for the truth, she won't take no for an answer from anyone: not from prestigious academicians, or drug dealers or from colleagues inside her own profession. Her passion for getting the story may bring her into dangerous situations, but it ultimately allows her to peer into the heart of every crime. Annika's not afraid to square off with hardened criminals, but her toughest challenge seems to be trying to balance the job with her sometimes tumultuous private life.

Pete, an eighteen year old Isle of Wight deck chair attendant, meets fifteen gear old Swedish exchange student Annika. After a holiday romance, he follows her back to Sweden.

《代号：安妮卡》（Codename: Annika）是一部芬兰 - 瑞典犯罪剧集。故事围绕芬兰艺术品欺诈调查员艾玛（Emma）展开，她潜入斯德哥尔摩（Stockholm）的一家拍卖行，以调查该公司与臭名昭著的洗钱者布兰科（Blanko）之间的关联。为了不被发现，艾玛选择以安妮卡（Annika）为掩护身份，她伪装成一个脾气火爆、热衷于狂野派对和毒品的社交名媛……

Alibi和PBS Masterpiece联合制作6集罪案剧《安妮卡 Annika》，改编自BBC Radio 4非常成功的广播剧《Annika Stranded》，由Nick Walker创作。 Nicola Walker饰演主角Annika Strandhed，一名敏锐、机智又神秘的督察。剧集讲述Annika领导一支新组建的海上凶案专家组，负责调查发生在苏格兰航道上原因不明、残忍恶劣，看上去难以解释的谋杀案。Annika管理着自己才华横溢但不走寻常路的团队，面对着同样聪慧但心思复杂的青少年女儿，在此过程中，她通过打破第四面墙的形式，让观众成为她的密友，分享她对案件和生活的带着讽刺意味的观察。

本剧改编自BBC Radio 4非常成功的广播剧《Annika Stranded》，由Nick Walker创作。Nicola Walker饰演主角Annika Strandhed，一名敏锐、机智又神秘的督察。剧集讲述Annika领导一支新组建的海上凶案专家组，负责调查发生在苏格兰航道上原因不明、残忍恶劣，看上去难以解释的谋杀案。

麗莎馬克倫德(Liza Marklund) 暢銷系列小說筆下的女主角-犯罪記者安妮卡班森來到有錢名人的度假勝地， 報導因為竊盜敗露而遭殺害的家庭。然而她發現整個案子涉及過往不為人的隱情並與一位毒販牽連上關係。