In the latest episode of Blue Bloods, the show paid tribute to the late Treat Williams, who portrayed Lenny Ross, a retired detective and close friend of Commissioner Frank Reagan. Williams passed away last June in a motorcycle accident at 71. His final appearance in Season 13 revealed his character’s battle with cancer. In the third episode of Season 14, it was disclosed that Ross had passed away from the illness. The episode centered on Frank Reagan’s struggle between friendship and justice when Ross’s daughter, Tess, faces legal trouble. Despite their bond, Frank advises Tess to seek legal representation, prioritizing fairness.