As Max (guest star Madelyn Kientz) and Harper (guest star Troy Johnson) get ready to try to offload the duffle bag of drugs they found at the scene of an accident, T-Lock (Arturo Del Puerto) -- Max's mom's boyfriend -- comes back home unexpectedly. But the two kids have the perfect cover that gets T-Lock to leave without suspecting a thing. From 'You Have to Play Along,' season 2, episode 3 of 'Big Sky.' Watch 'Big Sky' THURSDAYS 10/9c on ABC. Stream on Hulu.