

The alien zookeepers want the humans to put on a mating display to bring in more revenue...and most of them aren't happy about it.

The alien zookeeper's interpretation of a human birthday party is more than just a little off.

The arrival of a new "human" makes Primus realize he has feelings for someone.

It becomes obvious that one of the humans isn’t thrilled about escaping the zoo.

The Professor just isn’t herself – literally. And Horf has father issues.

Jack has an identity crisis when he discovers he was born in captivity.

When June is kidnapped, Jack, Primus and the Caveman go in search of her…and find an old friend…sort of.