Poster of Cast and Crew in Beast Machines  Transformers - End of the Line (Season 1 - Episode 13) - End of the Line

Beast Machines Transformers - Season 1 - End of the Line (Episode 13)

Plot: Megatron prepares a doomsday weapon that can wipe out everything organic on Cybertron -- including the Maximals. Meanwhile, Optimus discovers his own doomsday weapon
Episode Aired On:
Saturday, December 18 1999
25 years ago