Meitantei Conan: London kara no Maru Hi Shirei

名探偵コナン ～ロンドンからの㊙指令 (ロンドンからのマル秘指令)

A Secret Order from London is the eleventh OVA of the anime and manga franchise Detective Conan. The plot revolves about Ai Haibara spending her time with Ayumi while Conan and company travel to London, only to be beset by a group of sinister-looking persons.