I haven't seen anything flashed-back in about a month. But apparently it was too good to be true that the phenomenon had disappeared as quickly as it had appeared because I see that I'm currently flashed-back.
Elementary The Price of Admission (Season 7 | Episode 3) 10:00PM Holmes takes extreme measures to secure his return to New York when he leans on his father's disreputable connections to aid his legal re-entry into the U.S. Also, while Holmes looks for a way back to the U.S., Watson helps the NYPD investigate a murder at storage facility that caters to wealthy clients with items they want hidden from U.S. Customs.