Futurama – Ghost In The Machines

From Comedy Central:

Ghost in the Machines (619)
When Bender dies, his disembodied software begins haunting the Planet Express building.

In “Lethal Inspection” it was revealed that Bender does not have a backup unit. In “Ghost In The Machines” Bender dies and turns into a ghost, robot ghost.

There’s Robot Devil, voiced by Dan Castellaneta from Homer Simpson fame.

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