S04 E01Photograph not available
S04 E01 · 2008-09-18
Mac and Dennis: Manhunters ↗
IMDb8.4IMDb’s episode soundtrack lists Full of Joy, with music by Cheng Yu.
Evidence: IMDb · episode soundtrack listing ↗FOLLOWING THE THREAD · 1 RECORDED EPISODE
Full of Joy
A music cue credited to Cheng Yu in episode soundtrack references.
These are researched occurrences. More may exist in episodes whose tags are still being documented.