The Simpsons (1989)

S13E15 Blame It on Lisa

After Homer has the family's phone service disconnected due to unpaid calls to Rio de Janeiro, Lisa reveals that she made the calls while trying to reach out to a sponsored orphan who has gone missing. She persuades the family to journey to Brazil in search of the boy. Unfortunately, their efforts yield no results, and things take a turn for the worse when Homer is kidnapped during their stay.