Watch Online Free on Watchseries. PEEP-PEEP! Thomas the Tank Engine and Friends are setting off for all new adventures on the Island of Sodor. You'll see Henry getting involved in something fishy, and Percy trying to back out of an embarrassing situation. Find out how Henry avoids being replaced, and why Thomas ends up in the stationmaster's dining room. So climb aboard as we clear the way for some heartwarming fun!