Armed Detective Agency vs. Zoopark

Armed Detective Agency vs. Zoopark is a battle fought between the Armed Detective Agency members and the organization Zoopark.

It happened at Zoopark's hideout after Ranpo figured out their location in just five seconds.

Prologue
The Armed Detective Agency visits the Café Uzumaki located on the building's first floor of where the agency office is situated. Upon entering the cafe, what the agency saw is the ransacked interior and store manager injured with his finger bleeding due to his nail being removed. The store manager's wife reveals that some strangers demand to see them.

Battle
The organization, Zoopark, is seen being proud of ransacking the cafe and is confident that the agency will never be able to find them due to them changing their hideout every four days and having a protection of eighteen armed vicious criminals, cameras, and local enforcer recruits just a phone call away and their hideout's door made of heavy steel.

However, just then, Kenji manages to break the door. Ranpo figuring their location in just five seconds, the security cameras taken care of Tanizaki using his ability, Atsushi and Kunikida defeats the guards outside.

Shocked that the agency have found out their hideout, Zooparks's boss decides to call for reinforcements but was declined after learning that they face the agency. With no reinforcements, Yosano approaches the boss telling that he must have like tearing people's nails

Aftermath
Although it was not explicitly shown what happened after at the hideout, the organization is soon seen wandering at the Suribachi City because they need to flee after suffering a blow from the agency.

Manga and Anime Differences

 * In the manga, the store manager's wife is present at the scene. The store manager is alone inside the cafe in the anime.
 * Kunikida is present at the agency's ambush to the Zoopark's hideout.