Transformers Animated: The Arrival — IDW Publishing
Issue: #4
BULKHEAD is up in arms (or is it servos?) over a gas-guzzling 'megavan' created by corporate slimeball Porter C. Powell. Also, DECEPTICON bounty hunter LOCKDOWN searches for 'the AUTOBOT who put MEGATRON offline' and stumbles into a surprising and dangerous encounter along the way.
First appearances: Lockdown
Creators: Dario Brizuela, Marcelo Matere, Marty Isenberg
Characters: Blitzwing, Bumblebee, Optimus Prime, Prowl, Ratchet, Spike Witwicky, Daniel Witwicky, Angry Archer, Carly Witwicky, Professor Princess, Blackarachnia, Oil Slick, Sari Sumdac, Bulkhead, Lugnut, Lockdown