Bongo/Appearances

Season 1

 * Hank the Director (debut)
 * Parallel Universe (alternate universe cameo)
 * Hank's New Job (TV cameo)

Season 2

 * Back to School (TV Cameo)
 * Bye, Bye, Bongo!

Season 3

 * Treasure Hunt (pictured)

Season 4

 * Where's Angela? (TV Cameo)
 * Hank's TV Party
 * Escape: Impossible!

Season 5

 * Neighbor Roy (mentioned)
 * The Incredible Super-Fan
 * Genius Test (TV cameo)