You will Watch Hey Arnold! Season 4 Episode 19 online for free episodes with HQ / high quality. Stream cartoons Hey Arnold! Episode 85 Summer Love: Arnold goes on holiday to the beach with his grandparents and the other boarders, intending to get away from Helga who, as usual, has been harassing him. Much to both of their surprises, Helga and her parents are also there. He meets a girl called Summer who he warms to, but Helga knows otherwise about her motives in being with him, and tries to warn him. They kiss for the second time in the series.