Transformers: Prime Season 2 Episode 15
Bulkhead, on mission for the fourth relic, came back in critical condition via ground bridge. What happened?!? One epic showdown as Bulkhead and Hardshell go head-to-head in the ongoing quest to gather the last of the Iaconian relics on Earth.
Serie: Transformers: Prime
Episode Title: Toxicity
Air Date: 2012-05-26