Lalo hasn't been in town long, but he's already making a big impression on people. This time, he has his sights set on Gus. And even though Gus should probably be concerned, he might be amused by the new challenge Lalo poses.

Go Inside Episode 9 With the Cast and Creators 

"I don't know if Lalo is playing chess, he might be playing checkers. Doesn't make him any less dangerous," warns executive producer Vince Gilligan.

Hear what else the cast and creators have to say about the new Salamanca on the block in this behind-the-scenes video.

Plus, catch the latest episode available now on amc.com and the AMC app for mobile, Fire TV, Xbox One, Apple TV, Roku and Chromecast.

The Season 4 finale airs Monday 9/8c. For the latest news and exclusives, sign up for the Insiders Club.