Arnold's got a "can't lose" plan for curing a new classmate's loneliness -- sharing big brother Willis -- but his kind intentions leave Arnold feeling like the lonely, only child.
Season 5
S05:E501
LoadingS05:E502
LoadingS05:E503 - Big Brother
Arnold's got a "can't lose" plan for curing a new classmate's loneliness -- sharing big brother Willis -- but his kind intentions leave Arnold feeling like the lonely, only child.
S05:E504
LoadingS05:E505
LoadingS05:E506
LoadingS05:E507
LoadingS05:E508
LoadingS05:E509
LoadingS05:E510
LoadingS05:E511
LoadingS05:E513
LoadingS05:E514
LoadingS05:E515
LoadingS05:E516
LoadingS05:E517
LoadingS05:E519
LoadingS05:E520
LoadingS05:E521
LoadingS05:E522
LoadingS05:E523
LoadingS05:E524
LoadingDirector
Genres
Subtitles
English
TV-PG
This program contains material that parents may find unsuitable for younger children.
Welcome to Tubi
Unlimited Movies, TV Shows, and Live News
Free Forever
No credit card required
Find the Unfindable
All your favorite titles and so much more
Better When You Register
Personalize your experience