Lab Rats (2012)

S4E5 Bionic Dog

Adam returns to the island with a dog, and Douglas excitedly identifies it as his beloved old pet, Otis, whom he had transformed into a bionic dog to save after an injury. However, Chase discovers he's allergic to dogs and begins sneezing, prompting Douglas to insist that Otis must go. Unbeknownst to Chase, both Douglas and Adam secretly keep the dog hidden. In a separate storyline, Leo becomes enamored with his new smartphone assistant, Shelly, leading to a quirky romance.