Rescue Dog to Super Dog premieres Saturday, Aug. 12. Here's a sneak peek!

Laura helps Kelly, who has cerebral palsy and mobility issues, train Nola to support her while she's walking.

Nate teaches Kalani, who has been diagnosed with PTSD, how to train Bas to comfort him when he's down.

Nate teaches Sarge how to pull Ed, a disabled veteran suffering from PTSD, out of his night terrors.

Laura teaches Igor, who was born deaf, how to train Suzy Q in sign language.

Nate trains Annie how to detect low blood sugar in Tommy, who has Type I diabetes.

Annie is learning to sniff out blood sugar changes in Tommy, who's a teenager with Type 1 diabetes.

Laura trains Shayna how to carry items upstairs for Maxine, whose arm was amputated after a battle with cancer.

Bas, a Golden Retriever-Rottweiler mix, rescued Kalani by helping him cope with PTSD and manic depression.

Laura tries to train Weston to fetch for Carmel, who has a herniated disk in her back, but he's not having it.

Nate trains Kylie to sit still while Immanuel has a seizure.

Kylie is in training to become a service dog for Immanuel, who suffers from seizures after having two strokes as a baby.

Nate trains Morrison to hit the light switch and elevator button for Diana, who has difficulty standing with her prosthetic leg.

Laura trains Hope how to hit Eric's Life Alert button in the event of an emergency.

Morrison is learning how to help Diana - whose left leg was amputated after a rock climbing accident - by retrieving her shoes, flipping light switches and calling the elevator.