 However, in subsequent episodes, Bollo is also seen alive and well.Each series of the show featured Howard and Vince and the various recurring characters in a different context; in series 1 Howard and Vince are zookeepers in the "Zooniverse", Naboo is a fellow employee of the zoo and Bollo is one of the animals that live there.In series 2, Howard, Vince, Naboo and Bollo are flatmates in a district of London.