Download of Premier Collection P-61 Black Widow for FS2004 1.0 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Premier Collection P-61 Black Widow for FS2004 lies within Games, more precisely Simulation. The following version: 1.0 is the most frequently downloaded one by the program users. The actual developer of the program is Abacus Software. We recommend checking the downloaded files with any free antivirus.
From the developer:
For World War II, only one US plane was specifically designed to fight during the dark of night - the P-61B Black Widow. It proved to be successful against both the German Luftwaffe and the Imperial Japanese. The P-61B is ready to fly with either your version of Flight Simulator.
You may want to check out more software, such as Digital Hairdressing Salon, Train Director or MusicVR demo, which might be related to Premier Collection P-61 Black Widow for FS2004.