\"Star Trek: Next Generation\" icon Brent Spiner is to guest star on the science-fiction series \"Warehouse 13,\" now shooting in Toronto, Syfy said Thursday. Spiner will play Brother Adrian, leader of an intensely secretive sect with possible ties to the Vatican, when the hit series returns for a fourth season July 23, the cable network said. \"Warehouse 13\" follows a team of agents who work at a massive, top-secret South Dakota storage facility that houses every strange artifact, mysterious relic, fantastical object and preternatural souvenir ever collected by the U.S. government. The show stars Saul Rubinek, Eddie McClintock, Joanne Kelly and Allison Scagliotti. Read more: http://www.upi.com/Entertainment_News/TV/2012/06/14/Spiner-to-appear-on-Warehouse-13/UPI-77221339718830/#ixzz1xrCaUjKz