The Catalyst Fire is the second studio album by Australian progressive rock band Dead Letter Circus.

[4] In late June 2013, the band finally confirmed the title of the new album, The Catalyst Fire, and stated it was to be released on 9 August.

[6] In an interview in 2011, Benzie explained that thematically the album would follow the subject matter of This Is the Warning; "most of the next one's going to be a bit of the after-effect: How can you combat things like that?

"[7] The Music.com.au gave the album a positive review, stating that "The Catalyst Fire is everything you expect: powerful, energetic, uplifting and inspiring.

"[9] SF Media also lauded the album, suggesting it was better than its predecessor and saying that "while the debut was excellent, it had the occasional dry moment here and there.