Sound the alarm! A strange tree-shaped object outside keeps moving by the stairs, and theres a low-flying helicopter nearby. What is the pilot doing with that chain and hook? Hes trying to break his buddy out of jail! Load the net shooter on the station roof and fire it at the helicopter, while the other officers hop in the vehicles to chase after the crooks on the ground. Whats that in the cave under the jail? Eeek, its a mountain lion, and its ready to pounce! The fun is endless with the LEGO City Mountain Police Headquarters 60174.