Bryan Cranston goes deep undercover to fight the Medellin cartel in ‘Infiltrator’

Much of what happens in “The Infiltrator,” a smart, engrossing, fact-based glimpse into the 1980s world of Colombian drug trafficking and money laundering, is bookended by two tracking shots of two different sting operations in progress, both framed from the back of a man’s head. The camera snakes its way forward from this limited vantage, following…