It is highly likely that your query "piece looking into 105.mp4" refers to , titled "The Alabasta War Front! City of Dreams, Rainbase". This episode is a significant part of the Alabasta Arc. One Piece Episode 105 Overview
: Vivi and the Straw Hats travel across the desert to Rainbase, the location of Crocodile’s casino. 105.mp4
In this episode, the Straw Hat Pirates, following Luffy’s advice, head toward to confront Crocodile , the leader of Baroque Works. Key Plot Points: It is highly likely that your query "piece looking into 105
: The episode marks the beginning of Crocodile's "Operation Utopia". the Straw Hat Pirates