Transformers: Robots in Disguise
2015
Beast Wars
1996
Transformers Prime
2010
Beast Machines
1999
Transformers: Energon
2004
Transformers: Power of the Primes
2018
Transformers: Titans Return
2017
Transformers: The Headmasters
1987
G.I. Joe: Resolute
2009
Bumblebee (film)
Children
The Maximals find themselves on Cybertron with no memory, and they are immediately attacked by their old adversary Megatron; the fight against evil continues. Wikipedia