Watch Boy in the Walls (2023) HD Full Movie Free on SolarMovie. Watch Boy in the Walls (2023) online free. Alisa Jensen, who recently got married, has swapped her busy Manhattan life for a peaceful existence...Alisa Jensen, who recently got married, has swapped her busy Manhattan life for a peaceful existence in rural Connecticut. She begins to hear strange noises in the house, she can't shake the feeling that someone is always watching her.