Do they even need to market Liam Neeson movies anymore? Is there a film fan on the planet who doesn’t see Liam Neeson in a new film and automatically knows what the plot is about? Well, just in case, here’s the trailer for the newest action-thriller with a vague title starring Liam Neeson, “Blacklight.” READ MORE: The 100 Most Anticipated Films Of 2022 As seen in the trailer for “Blacklight,” Liam Neeson is a secret government fixer guy who has to kill lots of bad guys before he retires to be