S18 E04Photograph not available
S18 E04 · 2026-08-31
2026: A Virtual Insanity ↗
IMDb7.4Frank finds the calculator.
Evidence: Springfield! Springfield! · episode dialogue ↗FOLLOWING THE THREAD · 1 RECORDED EPISODE
Calculators
Electronic arithmetic devices.
Open on the connection board ↗Combine with more tags +These are researched occurrences. More may exist in episodes whose tags are still being documented.