Prey of the Black Panther - S2-E7
Audio problem: When Black Panther is saying "The Black Panther's ready to stalk again," he doesn't press his lips together when saying "Panther" in order to produce the "P" sound. (00:21:12)
Partners in Danger Chapter 8: The Return of the Green Goblin - S4-E8
Audio problem: When Spider-Man is web-slinging at the end with Harry in tow, the sound of his web shooters is not in sync with the webs firing.
The Grim Reaper Wears a Teflon Coat - S1-E5
Audio problem: When Tony Stark is saying "The Reaper is guarded by trusted employees," his mouth movement is not in sync with the dialogue. (00:01:47)