Curious George (2006)

S1E15 Curious George And The Invisible Sound

While the Man with the Yellow Hat researches insects in the countryside, George grows bored and opts for a good night's sleep. However, an odd and persistent noise in the house disrupts his rest. Determined to locate the source, George searches high and low but comes up empty-handed. Finally, the Man reveals that the sound is coming from a cricket. Eager for peace, George sets out on a mission to find the little creature and evict it from their home so he can finally get some sleep.