Season 4 · Episode 20 of 23
Aired May 25, 1979
Oo, Oo, I Do (1)
Fri, May 25, 1979
·
30 min
Streaming on AppleTV, Google Play, Amazon, Fandango at Home + 1 more
0 of 23 watched this season
Arnold's relationship with Mary gets serious. Then he finds out he has to move and leave the school. Upset, Arnold decides to propose marriage to Mary. She accepts.
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Fri, May 25, 1979
30 min
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Welcome Back, Kotter
95 episodes
Episode
S4 · E20
in Welcome Back, Kotter