"Shell and her two furry sidekicks must cat-ch a killer to save their pet shop. Crishell "Shell" McMillan sees the cancellation of her TV series as a blessing in disguise. The former actress can now take over her late aunt's pet shop, the Purr N' Bark, and do something she loves. While getting the shop ready for re-opening, Shell is asked to loan her aunt's Cary Grant posters to the local museum for an exhibit. She finds the prospect exciting--until...