In this Q&A column with TV critic Matt Roush, he addresses various questions and comments from readers. The topics discussed include the cancellation of "Blue Bloods," the move of "Doctor Who" to a streaming platform, the likelihood of a second season for "Lessons in Chemistry," the availability of "NCIS: Los Angeles" for streaming, and the search for the first season of "Happy Days." Roush also responds to a plea to make the British sketch comedy series "The Two Ronnies" available for streaming.