S05 · E04
Big Brother
Arnold's got a ""can't lose"" plan for curing a new classmate's loneliness -- sharing big brother Willis -- but his kind of intentions leave Arnold feeling like the lonely, only child.

No video is available for Diff'rent Strokes — Big Brother yet.
S05 · E04
Arnold's got a ""can't lose"" plan for curing a new classmate's loneliness -- sharing big brother Willis -- but his kind of intentions leave Arnold feeling like the lonely, only child.
S05 · E05
Oct 30, 1982