Ep. 17: Keaton investigates Edmund Lyman's murder while protecting widow Flora from hidden dangers.

At Edmund Lyman's funeral, bodyguard Charlie stops Keaton from approaching widow Flora. Daniel reveals Edmund was murdered in his rose garden, with gardener Eric Lyndon as the missing prime suspect. Charlie and Flora survive a sabotaged car crash. Keaton gathers evidence while Charlie notices Flora's poisoned dog. Keaton finds Flora tending an unnamed rose near a fresh grave. He learns Edmund died near thornless Sterling Silver roses despite facial abrasions from an autopsy. Keaton discovers poison and Eric's blood in the garden shed, deducing Eric was also killed by Flora. Flora confesses to murdering Edmund after an affair with Eric, then killing Eric to bury him in the plot. Keaton reveals Eric intended to name the rose Graceful Flora. Flora is arrested, and Charlie leaves a rose on the police car before departing with Keaton.
Episodes
- Ep. 13 · IRA Bomb Expert Richard Connelly Enlists Keaton to Defuse Terrorist Device
- Ep. 14 · Keaton and Shreider search for Rosa, who is revealed to be Hanna, Teresa's babysitter.
- Ep. 15 · Keaton confronts Michael Robert and his military attack dog Johnny in the mountains.
- Ep. 16 · Keaton helps Robert Fenders and Lord Fenders find renewal through an elm tree and music.
- Ep. 17 · Keaton investigates Edmund Lyman's murder while protecting widow Flora from hidden dangers.
- Ep. 18 · Professor Benington outwits con men Travis and Galade to save Lambeth College from William Stephane
- Ep. 19 · Shinsuke and Yuriko journey to the mountains to release a hawk while Keaton follows.
- Ep. 20 · Keaton and Eric encounter armed Polish mafia on Cara Island after witnessing a murder at the hotel.
- Ep. 21 · Keaton and Taihei investigate the thistle emblem on a watch and whisky bottle in Edinburgh.