- Publisher: IDW
- Written By: John Barber
- Art By: Andrew Griffith
- Language: English
- Digital Release Date: January 21st, 2015
THE ONYX PROTOCOL! As PROWL confronts SPIKE over the human’s betrayal, the mystery of G.B. Blackrock and the Onyx Interface deepens. Meanwhile, Tokyo becomes a battleground as Arcee faces the Constructicons… and Galvatron!