HEIR TODAY, GONE TOMORROW, Season One, Episode One. It's 1984. The Setting: Summerhall Hillhouse. The Action: Murder. Another murder has darkened the already damp London countryside. Mrs. Carmody, an Irish lady detective and Mrs. Jellineck, a ventriloquist dummy detective, are the most famous crime-solving duo in London. Join the lady detectives, Jo the Cook, the Baroness Ipswich, and Lord and Lady Summerhall at Summerhall Hillhouse to see WHO DUNNIT? "Let's Be About It."