Lab Rats (2012)

S2E19 Llama Drama

After the rival team swipes the school's Dingo mascot costume, Adam is determined to get back at them by snatching their mascot, a llama. When Adam and Chase go to return the llama, they find out that it's ingested a massive number of Davenport's mechanical nanobots, which has given it the ability to unleash corrosive bionic spit.