Anton was involved with a retired officer, Clarke Jaffe, using a mailbox as a drop site for illegal activities.
The "ice cream man" was actually targeted by a Russian war criminal named "Polkovnik." The witness possessed a rare photograph of this elusive nemesis. 🎒 The Undercover Mission [S7E4] Child's Play
⭐ While the procedural plot regarding Russian mobsters is somewhat cliché, the episode succeeds as a character study of Castle’s eternal "inner child." Castle Season 7 Episode 4 Review: Child's Play - TV Fanatic Anton was involved with a retired officer, Clarke
Castle uses creative tactics, such as asking the kids to write stories to see if any details of the crime emerge. [S7E4] Child's Play