A .cbr file is a comic book archive format (typically using the RealMedia compression, though often just a renamed RAR file). You can open it with software like , ComicRack , or even convert it to PDF.
If you're asking for the or a summary about the comic book event Secret Invasion (2008–2009) by Marvel Comics, here is a breakdown of that story: Secret Invasion.cbr
The event begins when the Elektra (a Marvel ninja/assassin) who had been a member of the New Avengers is killed — and reverts to her Skrull form. The heroes realize that anyone they know could be an enemy. The heroes realize that anyone they know could be an enemy
Secret Invasion Publisher: Marvel Comics Writer: Brian Michael Bendis Artists: Leinil Francis Yu (pencils), Mark Morales (inks) Secret Invasion.cbr
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