Grid Joona

Grid Joona is a Maximal designation for an area on Earth during the Beast Wars.

Beast Wars cartoon
While on a mission to rescue the kidnapped protohuman child Una from the clutches of the Predacons, Depth Charge, bearing Rattrap on his back, was shot in mid-air by Megatron's latest creation, the bi-polar energon-powered disruptor cannon.

The two Maximals crashed near a riverbank in Grid Joona.