Brainiac's consciousness takes control of LexCorp's computer systems and traps Luthor in his own laboratory, forcing him to rebuild Brainiac's primary body in secret. After Clark questions why Lex is missing from his office, Superman and Mercy Graves team up to investigate his disappearance.
Guest Cast

Corey Burton
voices Brainiac
Lisa Edelstein
voices Mercy Graves
Michael Horse
voices Sky Sentry Operator
Lauri Fraser
voices SecretaryCast Appearances

Tim Daly
voices Superman / Clark Kent
Dana Delany
voices Lois Lane
Clancy Brown
voices Lex LuthorEpisode Discussion
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