DESCRIPTION: (from PBS's press release, May 2013) Foyle and his loyal friend Sam return in three new episodes of the highly anticipated detective series, set in post-war 1946-47. Foyle (Michael Kitchen) and Sam (Honeysuckle Weeks) adjust to a new era of secrets, intelligence and security. Sundays, September 15-29, 9:00-10:30 p.m. ET