Hey Arnold!
S05E15 Parents Day
Arnold inquires with Grandpa about the truth behind his parents' disappearance. Grandpa reveals that they vanished after taking a flight out of the country, leaving Arnold with a glimmer of hope that they could still be alive.
Season 5 Episodes
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Monkeyman!
Buses, Bikes, and Subways
Helga's Masquerade
Mr. Green Runs
Sid the Vampire Slayer
Big Sis
Bag of Money
Principal Simmons
New Bully on the Block
Phoebe Breaks a Leg
Helga's Locket
Sid and Germs
Suspended
Ernie in Love
Parents Day
Gerald's Game
The Racing Mule