: The video codec used (H.264) and the name of the release group (UBi).

: Short for "Download Mux," meaning the audio and video were taken from different sources and combined.

NCIS: Hawai'i Season 1, Episode 18, titled "," is a crossover event with NCIS .

: Likely the Italian title abbreviation or the network it aired on in that region. ITA : Indicates the audio or subtitles are in Italian .

If you are looking for a "piece" of information regarding the file name you shared: : Refers to Season 1, Episode 18.

In this episode, and Jessica Knight travel to Hawai'i to assist Jane Tennant’s team after a key witness in an old case of theirs is targeted. The plot centers on a high-stakes investigation involving a chemical weapons specialist and a dangerous explosion that forces the two teams to combine their expertise.