Sometimes they arrive wrapped in a towel; sometimes they come in cardboard boxes, but their stories are always the same.

When a wild animal is injured, it's often difficult to know where to turn to get help. In our area there are a few amazing wildlife rehabilitation centres that work to ensure the animals have a chance to heal and return to the wild.

CTV’s Roger Klein takes a look at these centres and the unique work they do in this four part series.

If you want to learn more about each of the shelters featured in this series you can click on the links below:

Aspen Valley Wildlife Sanctuary

Bear With Us

National Wildlife Centre

Shades of Hope Wildlife Refuge