The staff helps a slow loris to mate and gives a hand to a limping okapi.
A kangaroo with arthritis tries cryotherapy and a marmoset gives birth.
Two tigers are introduced and a 3,000-pound rhino gets a pregnancy check.
The bears destroy their exhibit and an aardvark has a tooth infection.
An elephant requires delicate treatment and an otter visits the dentist.
An aging polar bear needs attention and lemurs prepare for their big debut.
An African wild dog is pregnant and the gibbons get a new tree to explore.
The staff helps a snow leopard cub and fruit bats are trained for a move.
The squirrel monkeys play hard-to-get and a pair of Komodo dragons meet.
Surgery on a silverback gorilla's broken tooth reveals a serious issue.