Hasbro has released the official images of Transformers: Age of Extinction One-Step Changers Series 3 & 4. Wave 3 -Bumblebee -Drift -Galvatron -Slug -Steeljaw Wave 4 -Megatron -Prowl -Rollbar -Strafe Share on Facebook Share on X (Twitter) Share on Reddit Share on Email About PK I like Comics, Wrestling, Super Mario Bros & Dead Space. Oh ya, and Scott Pilgrim. More from this author