Watch Online Free on Watchseries. PEEP-PEEP! Adventures on the Island of Sodor. This time around, watch as Thomas misbehaves, and gets stuck underground. Find out what happens when Duck doubts Diesel. Laugh along as both Gordon and Duck run out of luck with those pesky trucks and Annie and Clarabel spell double trouble for Thomas. Climb aboard and watch the magic come alive with Thomas the Tank Engine and Friends Volume 5!