Murdoch Mysteries Season 04 M4p Patched -

“It’s not a case number,” Constable Crabtree said, tapping his chin. “M… four… P. Perhaps a cipher, sir?”

“It’s not a code,” Murdoch said quietly. “It’s a label. Master, Season Four, Pendrick. Someone saved his lost work before the fire at the patent office.” murdoch mysteries season 04 m4p

“But the fourth season was never broadcast,” Brackenreid grumbled. “Someone wanted it erased.” “It’s not a case number,” Constable Crabtree said,