8.0/10669 votes#1 - Invasion
Season 4 Episode 1 - Aired 1/15/2006
American troops arrive in Britain and the Corps of Engineers building an airstrip on a Hastings farm is met with resentment.
Director: Gavin Millar
Writer: N/A
8.4/10660 votes#2 - Bad Blood
Season 4 Episode 2 - Aired 1/22/2006
August 1942. Foyle investigates the a mysterious disease affecting local farm animals and looks into the arrest of a pacifist accused of stabbing a war hero.
Director: Jeremy Silberston
Writer: N/A
The Best Episodes of Foyle's War Season 4
Every episode of Foyle's War Season 4 ranked from best to worst. Discover the Best Episodes of Foyle's War Season 4!
As WW2 rages around the world, DCS Foyle fights his own war on the home-front as he investigates crimes on the south coast of England....
Genres:MysteryDramaWar & PoliticsCrime
Network:ITV1
Season 4 Ratings Summary
"Invasion" is the best rated episode of "Foyle's War" season 4. It scored 8/10 based on 669 votes. Directed by Gavin Millar and written by N/A, it aired on 1/15/2006. This episode is rated 0.4 points higher than the second-best, "Bad Blood".