Clean-Up on Aisle Five

Clean-Up on Aisle Five is a random encounter in Fallout Shelter. It can be triggered by any dweller who is exploring the wasteland.

Walkthrough
It's very simple, three room location. First, three square long room is occupied by four Raiders. When the your dweller goes by elevators, in second, wide room you will encounter three more Raiders. Last, smaller room is being held by one Boss. Remember to use Stimpaks and Radaways at the end.