Series 6

== Episodes ==
# No Sleep for Cranky 
# Salty's Secret 
# Harvey to the Rescue 
# A Bad Day for Harold the Helicopter 
# Elizabeth the Vintage Lorry 
# The Fogman 
# Jack Jumps In 
# A Friend in Need 
# It's Only Snow 
# Twin Trouble 
# The World's Strongest Engine 
# Scaredy Engines 
# Percy and the Haunted Mine 
# Middle Engine 
# James and the Red Balloon 
# Jack Frost 
# Gordon Takes a Tumble 
# Percy's Chocolate Crunch 
# Buffer Bother 
# Toby Had a Little Lamb 
# Thomas, Percy and the Squeak 
# Thomas the Jet Engine 
# Edward the Very Useful Engine 
# Dunkin Duncan 
# Rusty Saves the Day 
# Faulty Whistles