Trivia: Nate's dad, played by Thomas F. Wilson, says "let's make like a tree and leave", to which Nate replies "I'm not sure that's how it goes." Thomas F. Wilson famously played Biff in the Back to the Future films, who frequently got that saying wrong.
Hey, World! - S4-E16
Trivia: At the end, the names of the "sinners" on the soul coins seen are Joseph Stalin, Caligula, John Wayne Gacy. Charles Manson, Mary Tudor, Grigori Rasputin, and Lizzie Borden. Lizzie Borden incidentally was acquitted of murdering her father and step-mother.
Answer: My speculation... As Chronos was sent by the Time Masters, the armour he is given may have some sort of 'time folding preventive' system built into it? (A pure assumption on my part).