Bollo (S01E03)

Bollo, the revered elder gorilla at the Zoo-niverse, falls seriously ill. In an effort to maintain the flow of sponsorship funds, Bob Fossil convinces Howard to don an ape costume and take Bollo's place. Initially, everything goes well, but chaos ensues when the Grim Reaper mistakenly drags Howard off to Ape Hell. Determined to save him, Vince embarks on a rescue mission, but their plans hit a snag when they confront the troubled Ape of Death, who is struggling with a bad hair day.