"Silence of the Luans" is the fourth April Fools Day episode of the Nickelodeon animated series The Loud House, originally aired with "Undercover Mom" as the eleventh episode of its fifth season.
On April Fool's Day, Luan has been locked up in a cell in the basement even though she claims that she is done with pranking. Soon, different pranks go off one by one where even Lisa's bunker is not safe. Luan claims that she isn't responsible and claiming that someone else is responsible. Wanting to help find the culprit while the other family members are away at the Burpin' Burger, Luan persuades Lincoln to help identify the culprit who happens to be the most unlikely suspect.