His focus is on the ending, read aloud at the outset - so perhaps the continuity announcer should introduce the show with a spoiler alert.
Times, Sunday Times (2014)
Oh - and spoiler alert - they get married.
Times, Sunday Times (2010)
And - spoiler alert - no one has resorted to cannibalism.
The Sun (2016)
The preview copy came with a spoiler alert that I mustn't tell you how or why one of the characters dies.
Times, Sunday Times (2012)