Overview
Arnold and Gerald try to play a Halloween prank on Grandpa by making him think aliens have landed in the city. However, the broadcast gets leaked and scares everybody in the city.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 13 | 41 | |
 | 15 | 43 | |
 | 12 | 40 | |
 | 18 | 45 | |
 | 17 | 44 | |
 | 11 | 39 | |
 | 13 | 41 | |
| 37 | June 23, 2014 (53) | |
 | 34 | 62 | |
 | - | - |