Goodnight Sweetheart

With a financial crisis looming, Gary has to do what he promised he would never do, interfere with history. But history bites back. S5 E5: Pennies from Heaven

Gary takes Phoebe to the Cafe Royal, where his false wartime identity finally catches up with him. He is recruited by MI5 for a secret mission to the Isle of Wight. S5 E6: We Don't Want to Lose You

Alone in wartime France, Gary has to deal with a nasty Nazi, a friendly resistance fighter, and the fact that his double has plans to take his place in London. S5 E7: But We Think You Have to Go

Phoebe's in the present, Yvonne is in the past, and when they meet in the middle, the sparks really begin to fly. S5 E8: Have You Ever Seen a Dream Walking