Told in the 3-issue mini-series Steed and Mrs. Peel
The Golden Game - In which Steed breaks the rules and Emma gets a full house. When Tara King mysteriously disappears, Mother is certain bad guys are involved. He sends Steed to look into it with the warning to "trust no one". Knowing he needs help nonetheless, Steed calls his old partner, Mrs. Peel, who is more than ready for some excitement. Told in 4 parts over the 3 issues:
Part 1: Crown & Anchor
Part 2: Hare & Hounds
Part 3: Fox & Geese
Part 4: Hangman