Megatron assumes control of the quest to find the Knights of Cybertron - a quest that has never before been so urgent, so personal, and so likely to end in tears. But the crew of the Lost Light isn't so eager to follow his orders and, as is always the case, past decisions will come back to bite them[...]

What was it that caused one of the Decepticon's most ruthless soldiers to turn his back on them? And what ancient secret lies hidden deep within an alien planet? All this and more as the origin of the newest Autobot, Drift, is finally revealed![...]