Goodnight Sweetheart S05E06 - We Don't Want to Lose You...

In the present day, Yvonne's career is going soaring high, and so is she, to multiple locations across the world every week. Meanwhile, while out for dinner with Phoebe in 1944, Gary' discovers his assumed identity as a secret agent has drawn the attention of MI5. In an effort to keep himself from a short meeting with a firing squad, Gary agrees to go on a secret mission to the Isle of Wight.