A lover's quarrel between two crocodiles results in the brothers playing nursemaid. Robbie is called to help an injured female leopard whose mate is terrorizing the attending veterinarians.
A 14-foot male gator is terrorizing the swamp. A snake rescue forces Stephen to face his fear of pythons.
Robbie gets a call to collect something from a hotel that a previous guest left behind; a gorilla needs a dentist; Robbie and Stephen tag and release sea turtles.