Circuit Breaker (Transformers, Marvel)
Circuit Breaker (Transformers, Marvel) appears in 16 issues in grailworth's catalog, and was first published in 1985. First appearance: The Transformers #9 (1984), cover dated 1985.
First appearance
Every appearance we value
Secret Wars II (1985) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.