Transformers: Escalation #4 was published by IDW Publishing on February 1, 2007, as part of a series that began in 2006. Simon Furman writes, and art comes from E. J. Su, Klaus Scherwinski and Zac Atkinson. This 36-page issue features Optimus Prime, Megatron, Prowl, Ironhide and Jazz, among 17 characters cataloged on VerseDB.