The Transformers — IDW Publishing
Issue: #57
TITANS RETURN! Showdown on another world-OPTIMUS PRIME and SOUNDWAVE are face-to-very-unexpected-face with a foe they never thought they'd battle, as SENTINEL PRIME's scheme unfurrels!Note: The digital edition (9/28/2016) for this issue was released before the print edition.
Creators: Carlos Guzman, John Barber, Livio Ramondelli, Priscilla Tramontano, Tom B. Long, Joana Lafuente, Marcelo Matere, Casey W. Coller
Characters: Aileron, Alpha Trion, Arcee, Blitzwing, Bob, Buster, D.0.C., Galvatron, Ironhide, Metrotitan, Optimus Prime, Sentinel Prime, Soundwave, Thundercracker, Wheeljack, Windblade, G. B. Blackrock, Rust Dust, Swift, Victorion
Story arcs: Titans Return