Legion of Super-Heroes Vol. 4 (1989-2000) #77

Argumento

Locked away in prison for conducting forbidden experiments, Brainiac 5 is interrogated by a United Planets psi-agent who wants the secret of time travel. Instead, a "walk" through Brainiac's 12th-Level mind reveals a twisted ancestry, and a labyrinth of countless mental blocks which manifest themselves physically. (mycomicshop.com)