Will you kindly step into the jar? -- Try what you have devised against others.; make a person suffer from his own scheme; pay a man back in his own coin; Please get into the jar, sir!; treat sb. with his own ways
On the other hand, the perpetrators are alsoprepared touse "please enter urn" schemeto deal withTom, Tom now has a limited lifehow tocrack the killer"s modus operandi?