Spring marks the start of baby season; Émilie and Cliff take care of baby coyotes and raccoons, while the bears at the zoo wake up; an ophthalmologist comes to evaluate Tony's eyes to see if he can restore his sight.

It's the most stressful time of the season: the grand opening of the zoo; there are still several things to do and animals to take out in the outdoor parks; Christian, the zoo veterinarian, stops by to give Alfred the moose a pedicure.