Missing Toe Murderer, Air Locked Out and Trenches Terror (S20E14)

S20E01 Lunar Fender Bender, Opera Angels and Billiard Balls S20E02 Presidential Cheese, Spying Space Shuttle and Liberty in the Lake S20E03 Hollywood Dog, Legend of Zorro and Up in Arms S20E04 Jack the Ripper, Wooden Money and Deadly Decor S20E05 Cat's Best Friend, Sunken Treasure and Raining Frogs S20E06 Sandwich in Space, Watergate Crash and Blenda's Banquet S20E07 China Clipper, Phantom Island and Dueling Dandy S20E08 Titanic Hustle, Sherlock to the Rescue and America's Greatest Athlete S20E09 Columbus and the Mermaid, Skyscraper Snafu and Stealing the Show S20E10 Lost City of the Monkey God, Christmas Tree for Teddy and Bell Island Boom S20E11 Roosevelt's War on Words, Dragon Slayer and Cheese Puffs S20E12 Ghost Ship, Bobsledding and Handel's Heartstopper S20E13 Terror on the Tracks, the Ape and the Child and Body in the Bog S20E14 Missing Toe Murderer, Air Locked Out and Trenches Terror S20E15 Terror Ship, Wicked Stepmother and Message in a Bottle